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textile waste AI generated image: Pete Linforth, Pixabay
02.04.2024

The Future of Circular Textiles: New Cotton Project completed

In a world first for the fashion industry, in October 2020 twelve pioneering players came together to break new ground by demonstrating a circular model for commercial garment production. Over more than three years, textile waste was collected and sorted, and regenerated into a new, man-made cellulosic fiber that looks and feels like cotton – a “new cotton” – using Infinited Fiber Company’s textile fiber regeneration technology.
 

In a world first for the fashion industry, in October 2020 twelve pioneering players came together to break new ground by demonstrating a circular model for commercial garment production. Over more than three years, textile waste was collected and sorted, and regenerated into a new, man-made cellulosic fiber that looks and feels like cotton – a “new cotton” – using Infinited Fiber Company’s textile fiber regeneration technology.
 
The pioneering New Cotton Project launched in October 2020 with the aim of demonstrating a circular value chain for commercial garment production. Through-out the project the consortium worked to collect and sort end-of-life textiles, which using pioneering Infinited Fiber technology could be regenerated into a new man-made cellulosic fibre called Infinna™ which looks and feels just like virgin cotton. The fibres were then spun into yarns and manufactured into different types of fabric which were designed, produced, and sold by adidas and H&M, making the adidas by Stella McCartney tracksuit and a H&M printed jacket and jeans the first to be produced through a collaborative circular consortium of this scale, demonstrating a more innovative and circular way of working for the fashion industry.
 
As the project completes in March 2024, the consortium highlights eight key factors they have identified as fundamental to the successful scaling of fibre-to-fibre recycling.

The wide scale adoption of circular value chains is critical to success
Textile circularity requires new forms of collaboration and open knowledge exchange among different actors in circular ecosystems. These ecosystems must involve actors beyond traditional supply chains and previously disconnected industries and sectors, such as the textile and fashion, waste collection and sorting and recycling industries, as well as digital technology, research organisations and policymakers. For the ecosystem to function effectively, different actors need to be involved in aligning priorities, goals and working methods, and to learn about the others’ needs, requirements and techno-economic possibilities. From a broader perspective, there is also a need for a more fundamental shift in mindsets and business models concerning a systemic transition toward circularity, such as moving away from the linear fast fashion business models. As well as sharing knowledge openly within such ecosystems, it also is important to openly disseminate lessons learnt and insights in order to help and inspire other actors in the industry to transition to the Circular Economy.

Circularity starts with the design process
When creating new styles, it is important to keep an end-of-life scenario in mind right from the beginning. As this will dictate what embellishments, prints, accessories can be used. If designers make it as easy as possible for the recycling process, it has the bigger chance to actually be feedstock again. In addition to this, it is important to develop business models that enable products to be used as long as possible, including repair, rental, resale, and sharing services.

Building and scaling sorting and recycling infrastructure is critical
In order to scale up circular garment production, there is a need for technological innovation and infrastructure development in end-of-use textiles collection, sorting, and the mechanical pre-processing of feedstock. Currently, much of the textiles sorting is done manually, and the available optical sorting and identification technologies are not able to identify garment layers, complex fibre blends, or which causes deviations in feedstock quality for fibre-to-fibre recycling. Feedstock preprocessing is a critical step in textile-to-textile recycling, but it is not well understood outside of the actors who actually implement it. This requires collaboration across the value chain, and it takes in-depth knowledge and skill to do it well. This is an area that needs more attention and stronger economic incentives as textile-to-textile recycling scales up.

Improving quality and availability of data is essential
There is still a significant lack of available data to support the shift towards a circular textiles industry. This is slowing down development of system level solutions and economic incentives for textile circulation. For example, quantities of textiles put on the market are often used as a proxy for quantities of post-consumer textiles, but available data is at least two years old and often incomplete. There can also be different textile waste figures at a national level that do not align, due to different methodologies or data years. This is seen in the Dutch 2018 Mass Balance study reports and 2020 Circular Textile Policy Monitoring Report, where there is a 20% difference between put on market figures and measured quantities of post-consumer textiles collected separately and present in mixed residual waste. With the exception of a few good studies such as Sorting for Circularity Europe and ReFashion’s latest characterization study, there is almost no reliable information about fibre composition in the post-consumer textile stream either. Textile-to-textile recyclers would benefit from better availability of more reliable data. Policy monitoring for Extended Producer Responsibility schemes should focus on standardising reporting requirements across Europe from post-consumer textile collection through their ultimate end point and incentivize digitization so that reporting can be automated, and high-quality textile data becomes available in near-real time.

The need for continuous research and development across the entire value chain
Overall, the New Cotton Project’s findings suggest that fabrics incorporating Infinna™ fibre offer a more sustainable alternative to traditional cotton and viscose fabrics, while maintaining similar performance and aesthetic qualities. This could have significant implications for the textile industry in terms of sustainability and lower impact production practices. However, the project also demonstrated that the scaling of fibre-to-fibre recycling will continue to require ongoing research and development across the entire value chain. For example, the need for research and development around sorting systems is crucial. Within the chemical recycling process, it is also important to ensure the high recovery rate and circulation of chemicals used to limit the environmental impact of the process. The manufacturing processes also highlighted the benefit for ongoing innovation in the processing method, requiring technologies and brands to work closely with manufacturers to support further development in the field.

Thinking beyond lower impact fibres
The New Cotton Project value chain third party verified LCA reveals that the cellulose carbamate fibre, and in particular when produced with a renewable electricity source, shows potential to lower environmental impacts compared to conventional cotton and viscose. Although, it's important to note that this comparison was made using average global datasets from Ecoinvent for cotton and viscose fibres, and there are variations in the environmental performance of primary fibres available on the market. However, the analysis also highlights the importance of the rest of the supply chain to reduce environmental impact. The findings show that even if we reduce the environmental impacts by using recycled fibres, there is still work to do in other life cycle stages. For example; garment quality and using the garment during their full life span are crucial for mitigating the environmental impacts per garment use.
          
Citizen engagement
The EU has identified culture as one of the key barriers to the adoption of the circular economy within Europe. An adidas quantitative consumer survey conducted across three key markets during the project revealed that there is still confusion around circularity in textiles, which has highlighted the importance of effective citizen communication and engagement activities.

Cohesive legislation
Legislation is a powerful tool for driving the adoption of more sustainable and circular practices in the textiles industry. With several pieces of incoming legislation within the EU alone, the need for a cohesive and harmonised approach is essential to the successful implementation of policy within the textiles industry. Considering the link between different pieces of legislation such as Extended Producer Responsibility and the Ecodesign for Sustainable Products Regulation, along with their corresponding timeline for implementation will support stakeholders from across the value chain to prepare effectively for adoption of these new regulations.

The high, and continuously growing demand for recycled materials implies that all possible end-of-use textiles must be collected and sorted. Both mechanical and chemical recycling solutions are needed to meet the demand. We should also implement effectively both paths; closed-loop (fibre-to-fibre) and open -loop recycling (fibre to other sectors). There is a critical need to reconsider the export of low-quality reusable textiles outside the EU. It would be more advantageous to reuse them in Europe, or if they are at the end of their lifetime recycle these textiles within the European internal market rather than exporting them to countries where demand is often unverified and waste management inadequate.

Overall, the learnings spotlight the need for a holistic approach and a fundamental mindset shift in ways of working for the textiles industry. Deeper collaboration and knowledge exchange is central to developing effective circular value chains, helping to support the scaling of innovative recycling technologies and increase availability of recycled fibres on the market. The further development and scaling of collecting and sorting, along with the need to address substantial gaps in the availability of quality textile flow data should be urgently prioritised. The New Cotton Project has also demonstrated the potential of recycled fibres such as Infinna™ to offer a more sustainable option to some other traditional fibres, but at the same time highlights the importance of addressing the whole value chain holistically to make greater gains in lowering environmental impact. Ongoing research and development across the entire value chain is also essential to ensure we can deliver recycled fabrics at scale in the future.

The New Cotton Project has received funding from the European Union’s Horizon 2020 research and innovation programme under grant agreement No 101000559.

 

Source:

Fashion for Good

Image: Udo Jandrey
22.03.2024

New model for sustainable structures of textile-reinforced concrete

By reinforcing concrete with textiles instead of steel, it is possible to use less material and create slender, lightweight structures with a significantly lower environmental impact. The technology to utilise carbon fibre textiles already exists, but it has been challenging, among other things, to produce a basis for reliable calculations for complex and vaulted structures. Researchers from Chalmers University of Technology, in Sweden, are now presenting a method that makes it easier to scale up analyses and thus facilitate the construction of more environmentally friendly bridges, tunnels and buildings.

By reinforcing concrete with textiles instead of steel, it is possible to use less material and create slender, lightweight structures with a significantly lower environmental impact. The technology to utilise carbon fibre textiles already exists, but it has been challenging, among other things, to produce a basis for reliable calculations for complex and vaulted structures. Researchers from Chalmers University of Technology, in Sweden, are now presenting a method that makes it easier to scale up analyses and thus facilitate the construction of more environmentally friendly bridges, tunnels and buildings.

"A great deal of the concrete we use today has the function to act as a protective layer to prevent the steel reinforcement from corroding. If we can use textile reinforcement instead, we can reduce cement consumption and also use less concrete − and thus reduce the climate impact," says Karin Lundgren, who is Professor in Concrete Structures at the Department of Architecture and Civil Engineering at Chalmers.

Cement is a binder in concrete and its production from limestone has a large impact on the climate. One of the problems is that large amounts of carbon dioxide that have been sequestered in the limestone are released during production. Every year, about 4.5 billion tonnes of cement are produced in the world and the cement industry accounts for about 8 percent of global carbon dioxide emissions. Intensive work is therefore underway to find alternative methods and materials for concrete structures.

Reduced carbon footprint with thinner constructions and alternative binders
By using alternative binders instead of cement, such as clay or volcanic ash, it is possible to further reduce carbon dioxide emissions. But so far, it is unclear how well such new binders can protect steel reinforcement in the long term.

"You could get away from the issue of corrosion protection, by using carbon-fibres as reinforcement material instead of steel, because it doesn't need to be protected in the same way. You can also gain even more by optimising thin shell structures with a lower climate impact," says Karin Lundgren.

In a recently published study in the journal Construction and Building Materials, Karin Lundgren and her colleagues describe a new modelling technique that was proved to be reliable in analyses describing how textile reinforcement interacts with concrete.

"What we have done is to develop a method that facilitates the calculation work of complex structures and reduces the need for testing of the load-bearing capacity," says Karin Lundgren.

One area where textile reinforcement technology could significantly reduce the environmental impact is in the construction of arched floors. Since the majority of a building’s climate impact during production comes from the floor structures, it is an effective way to build more sustainably. A previous research study from the University of Cambridge shows that textile reinforcement can reduce carbon dioxide emissions by up to 65 percent compared to traditional solid floors.

Method that facilitates calculations
A textile reinforcement mesh consists of yarns, where each yarn consists of thousands of thin filaments (long continuous fibres). The reinforcement mesh is cast into concrete, and when the textile-reinforced concrete is loaded, the filaments slip both against the concrete and against each other inside the yarn. A textile yarn in concrete does not behave as a unit, which is important when you want to understand the composite material's ability to carry loads. The modelling technique developed by the Chalmers researchers describes these effects.

"You could describe it as the yarn consisting of an inner and an outer core, which is affected to varying degrees when the concrete is loaded. We developed a test and calculation method that describes this interaction. In experiments, we were able to show that our way of calculating is reliable enough even for complex structures," says Karin Lundgren.

The work together with colleagues is now continuing to develop optimisation methods for larger structures.

"Given that the United Nations Environment Programme (UNEP) expects the total floor area in the world to double over the next 40 years due to increased prosperity and population growth, we must do everything we can to build as resource-efficiently as possible to meet the climate challenge," says Karin Lundgren.

Source:

Chalmers | Mia Halleröd Palmgren

(c) RMIT University
26.02.2024

Cooling down with Nanodiamonds

Researchers from RMIT University are using nanodiamonds to create smart textiles that can cool people down faster.

The study found fabric made from cotton coated with nanodiamonds, using a method called electrospinning, showed a reduction of 2-3 degrees Celsius during the cooling down process compared to untreated cotton. They do this by drawing out body heat and releasing it from the fabric – a result of the incredible thermal conductivity of nanodiamonds.

Published in Polymers for Advanced Technologies, project lead and Senior Lecturer, Dr Shadi Houshyar, said there was a big opportunity to use these insights to create new textiles for sportswear and even personal protective clothing, such as underlayers to keep fire fighters cool.

The study also found nanodiamonds increased the UV protection of cotton, making it ideal for outdoor summer clothing.

Researchers from RMIT University are using nanodiamonds to create smart textiles that can cool people down faster.

The study found fabric made from cotton coated with nanodiamonds, using a method called electrospinning, showed a reduction of 2-3 degrees Celsius during the cooling down process compared to untreated cotton. They do this by drawing out body heat and releasing it from the fabric – a result of the incredible thermal conductivity of nanodiamonds.

Published in Polymers for Advanced Technologies, project lead and Senior Lecturer, Dr Shadi Houshyar, said there was a big opportunity to use these insights to create new textiles for sportswear and even personal protective clothing, such as underlayers to keep fire fighters cool.

The study also found nanodiamonds increased the UV protection of cotton, making it ideal for outdoor summer clothing.

“While 2 or 3 degrees may not seem like much of a change, it does make a difference in comfort and health impacts over extended periods and in practical terms, could be the difference between keeping your air conditioner off or turning it on,” Houshyar said. “There’s also potential to explore how nanodiamonds can be used to protect buildings from overheating, which can lead to environmental benefits.”

The use of this fabric in clothing was projected to lead to a 20-30% energy saving due to lower use of air conditioning.

Based in the Centre for Materials Innovation and Future Fashion (CMIFF), the research team is made up of RMIT engineers and textile researchers who have strong expertise in developing next-generation smart textiles, as well as working with industry to develop realistic solutions.

Contrary to popular belief, nanodiamonds are not the same as the diamonds that adorn jewellery, said Houshyar. “They’re actually cheap to make — cheaper than graphene oxide and other types of carbon materials,” she said. “While they have a carbon lattice structure, they are much smaller in size. They’re also easy to make using methods like detonation or from waste materials.”

How it works
Cotton material was first coated with an adhesive, then electrospun with a polymer solution made from nanodiamonds, polyurethane and solvent.

This process creates a web of nanofibres on the cotton fibres, which are then cured to bond the two.

Lead researcher and research assistant, Dr Aisha Rehman, said the coating with nanodiamonds was deliberately applied to only one side of the fabric to restrict heat in the atmosphere from transferring back to the body.  

“The side of the fabric with the nanodiamond coating is what touches the skin. The nanodiamonds then transfer heat from the body into the air,” said Rehman, who worked on the study as part of her PhD. “Because nanodiamonds are such good thermal conductors, it does it faster than untreated fabric.”

Nanodiamonds were chosen for this study because of their strong thermal conductivity properties, said Rehman. Often used in IT, nanodiamonds can also help improve thermal properties of liquids and gels, as well as increase corrosive resistance in metals.

“Nanodiamonds are also biocompatible, so they’re safe for the human body. Therefore, it has great potential not just in textiles, but also in the biomedical field,” Rehman said.

While the research was still preliminary, Houshyar said this method of coating nanofibres onto textiles had strong commercial potential.
 
“This electrospinning approach is straightforward and can significantly reduce the variety of manufacturing steps compared to previously tested methods, which feature lengthy processes and wastage of nanodiamonds,” Houshyar said.

Further research will study the durability of the nanofibres, especially during the washing process.

Source:

Shu Shu Zheng, RMIT University

Carbon U Profil (c) vombaur GmbH & Co. KG
19.09.2023

"After all, a spaceship is not made off the peg."

Interview with vombaur - pioneers in special textiles
Technical narrow textiles, custom solutions, medium-sized textile producer and development partner for filtration textiles, composite textiles and industrial textiles: vombaur. Digitalisation, sustainability, energy prices, pioneering work and unbroken enthusiasm – Textination spoke to two passionate textile professionals: Carl Mrusek, Chief Sales Officer (CSO), and Johannes Kauschinger, Sales Manager for Composites and Industrial Textiles, at vombaur GmbH, which, as well as JUMBO-Textil, belongs to the Textation Group.
 

Interview with vombaur - pioneers in special textiles
Technical narrow textiles, custom solutions, medium-sized textile producer and development partner for filtration textiles, composite textiles and industrial textiles: vombaur. Digitalisation, sustainability, energy prices, pioneering work and unbroken enthusiasm – Textination spoke to two passionate textile professionals: Carl Mrusek, Chief Sales Officer (CSO), and Johannes Kauschinger, Sales Manager for Composites and Industrial Textiles, at vombaur GmbH, which, as well as JUMBO-Textil, belongs to the Textation Group.
 
If you look back at your history and thus to the beginnings of the 19th century, you will see a ribbon manufactory and, from 1855, a production of silk and hat bands. Today you produce filtration textiles, industrial textiles and composites textiles. Although you still produce narrow textiles today, the motto "Transformation as an opportunity" seems to be a lived reality at vombaur.
 
Carl Mrusek, Chief Sales Officer: Yes, vombaur has changed a few times in its almost 220-year history.  Yet the company has always remained true to itself as a narrow textiles manufacturer. This testifies to the willingness of the people in the company to change and to their curiosity. Successful transformation is a joint development, there is an opportunity in change. vombaur has proven this many times over the past almost 220 years: We have adapted our product portfolio to new times, we have built new factory buildings and new machinery, we have introduced new materials and developed new technologies, we have entered into new partnerships – as most recently as part of the Textation Group. We are currently planning our new headquarters. We are not reinventing ourselves, but we will go through a kind of transformation process with the move into the brand new, climate-friendly high-tech space.

 

Could you describe the challenges of this transformation process?
 
Johannes Kauschinger, Sales Manager for Composites and Industrial Textiles: A transformation usually takes place technically, professionally, organisationally and not least – perhaps even first and foremost – culturally. The technical challenges are obvious. Secondly, in order to manage and use the new technologies, appropriate expertise is needed in the company. Thirdly, every transformation entails new processes, teams and procedures have to be adapted. And finally, fourthly, the corporate culture also changes. Technology can be procured, expertise acquired, the organisation adapted. Time, on the other hand, cannot be bought. I therefore consider the greatest challenge to be the supply of human resources: In order to actively shape the transformation and not be driven by development, we need sufficient skilled workers.

 

Visiting your website, the claim "pioneering tech tex" immediately catches the eye. Why do you see your company as a pioneer, and what are vombaur's groundbreaking or pioneering innovations?

Carl Mrusek: With our unique machine park, we are pioneers for seamless circular woven textiles. And as a development partner, we break new ground with every order. We are always implementing new project-specific changes: to the end products, to the product properties, to the machines. It happens regularly that we adapt a weaving machine for a special seamless woven shaped textile, sometimes even develop a completely new one.
 
With our young, first-class and growing team for Development and Innovation led by Dr. Sven Schöfer, we repeatedly live up to our promise of "pioneering tech tex" by developing special textile high-tech solutions with and for our customers. At the same time, we actively explore new potentials. Most recently with sustainable materials for lightweight construction and research into novel special filtration solutions, for example for the filtration of microplastics. A state-of-the-art textile technology laboratory is planned for this team in the new building.

 

The development of technical textiles in Germany is a success story. From a global perspective, we manage to succeed with mass-produced goods only in exceptional cases. How do you assess the importance of technical textiles made in Germany for the success of other, especially highly technological industries?

Carl Mrusek: We see the future of industry in Europe in individually developed high-tech products. vombaur stands for high-quality, reliable and durable products and made-to-order products. And it is precisely this – custom-fit products, instead of surplus and throwaway goods – that is the future for sustainable business in general.

 

What proportion of your production is generated by being project-based as opposed to a standard range, and to what extent do you still feel comfortable with the term "textile producer"?

Johannes Kauschinger: Our share of special solutions amounts to almost 90 percent. We develop technical textile solutions for our customers' current projects. For this purpose, we are in close contact with the colleagues from our customers' product development departments. Especially in the field of composite textiles, special solutions are in demand. This can be a component for space travel – after all, a spaceship is not manufactured off the peg. We also offer high-quality mass-produced articles, for example in the area of industrial textiles, where we offer round woven tubulars for conveyor belts. In this sense, we are a textile producer, but more than that: we are also a textile developer.

 

In August, Composites Germany presented the results of its 21st market survey. The current business situation is viewed very critically, the investment climate is becoming gloomier and future expectations are turning negative. vombaur also has high-strength textile composites made of carbon, aramid, glass and hybrids in its portfolio. Do you share the assessment of the economic situation as reflected in the survey?

Carl Mrusek: We foresee a very positive development for vombaur because we develop in a very solution-oriented way and offer our customers genuine added value. This is because future technologies in particular require individual, reliable and lightweight components. This ranges from developments for the air taxi to wind turbines. Textiles are a predestined material for the future. The challenge here is also to offer sustainable and recyclable solutions with natural raw materials such as flax and recycled and recyclable plastics and effective separation technologies.

 

There is almost no company nowadays that does not use the current buzzwords such as climate neutrality, circular economy, energy efficiency and renewable energies. What is your company doing in these areas and how do you define the importance of these approaches for commercial success?

Carl Mrusek: vombaur pursues a comprehensive sustainability strategy. Based on the development of our mission statement, we are currently working on a sustainability declaration. Our responsibility for nature will be realised in a very concrete and measurable way through our new building with a green roof and solar system. In our product development, the high sustainability standards – our own and those of our customers – are already flowing into environmentally friendly and resource-saving products and into product developments for sustainable projects such as wind farms or filtration plants.

 

Keyword digitalisation: medium-sized businesses, to which vombaur belongs with its 85 employees, are often scolded for being too reluctant in this area. How would you respond to this accusation?

Johannes Kauschinger:

We often hear about the stack crisis at the present time. Based on this, we could speak of the stack transformation. We, the small and medium-sized enterprises, are transforming ourselves in a number of different dimensions at the same time: Digital transformation, climate neutrality, skilled labour market and population development, independence from the prevailing supply chains. We are capable of change and willing to change. Politics and administration could make it a bit easier for us in some aspects. Key words: transport infrastructure, approval times, energy prices. We do everything we can on our side of the field to ensure that small and medium-sized enterprises remain the driving economic force that they are.

 

 

How do you feel about the term shortage of skilled workers? Do you also take unconventional paths to find and retain talent and skilled workers in such a specialised industry? Or does the problem not arise?

Carl Mrusek: Of course, we are also experiencing a shortage of skilled workers, especially in the industrial sector. But the development was foreseeable. The topic played a major role in the decision to move together with our sister company JUMBO-Textil under the umbrella of the Textation Group. Recruiting and promoting young talent can be better mastered together – for example with cross-group campaigns and cooperations.

 

If you had to describe a central personal experience that has shaped your attitude towards the textile industry and its future, what would it be?

Johannes Kauschinger: A very good friend of my family pointed out to me that we live in an area with a very active textile industry, which at the same time has problems finding young talents. I visited two companies for an interview and already on the tour of each company, the interaction of people, machines and textiles up to the wearable end product was truly impressive. In addition, I was able to learn a profession with a very strong connection to everyday life. To this day, I am fascinated by the wide range of possible uses for textiles, especially in technical applications, and I have no regrets whatsoever about the decision I made back then.

Carl Mrusek: I came into contact with the world of textiles and fashion at a young age. I still remember the first time I went through the fully integrated textile production of a company in Nordhorn with my father Rolf Mrusek. Since then, the subject has never left me. Even before I started my studies, I had made a conscious decision to pursue a career in this industry and to this day I have never regretted it, on the contrary. The diversity of the special solutions developed in the Textation Group fascinates me again and again.

 

vombaur is a specialist for seamless round and shaped woven narrow textiles and is known throughout the industry as a development partner for filtration textiles, composite textiles and industrial textiles made of high-performance fibres. Technical narrow textiles from vombaur are used for filtration – in the food and chemical industries, among others. As high-performance composite materials, they are used, for example, in aircraft construction or medical technology. For technical applications, vombaur develops specially coated industrial textiles for insulation, reinforcement or transport in a wide range of industrial processes – from precision mechanics to the construction industry. The Wuppertal-based company was founded in 1805. The company currently employs 85 people.

Sectors

  • Aviation & Automotive
  • Sports & Outdoor   
  • Construction & Water Management
  • Safety & Protection   
  • Chemistry & Food
  • Plant construction & electronics   
  • Medicine & Orthopaedics

 

Heimtextil Trends 24/25 © SPOTT trends & business for Heimtextil
12.09.2023

Heimtextil Trends 24/25: New Sensitivity

Under the theme "New Sensitivity", textile transformation is the focus of Heimtextil Trends 24/25. Three approaches show ways to a more sensitive world of textiles: the plant-based production of textiles, the support of textile cycles by technology and the bioengineered use of natural ingredients. In addition, Future Materials curates regenerative materials and designs.
 
After last year's focus on circular solutions, Heimtextil Trends 24/25 will once again shed light on transformative textile innovations.
Under the title "New Sensitivity," the focus is on innovations and changes in the composition of textiles, in addition to aesthetic aspects. "In this context, sensitivity means considering the impact on the environment when making a decision or creating a product. Understanding how natural ecosystems work and prioritising balance as the default are key," says Anja Bisgaard Gaede, Founder of SPOTT trends & business.

Under the theme "New Sensitivity", textile transformation is the focus of Heimtextil Trends 24/25. Three approaches show ways to a more sensitive world of textiles: the plant-based production of textiles, the support of textile cycles by technology and the bioengineered use of natural ingredients. In addition, Future Materials curates regenerative materials and designs.
 
After last year's focus on circular solutions, Heimtextil Trends 24/25 will once again shed light on transformative textile innovations.
Under the title "New Sensitivity," the focus is on innovations and changes in the composition of textiles, in addition to aesthetic aspects. "In this context, sensitivity means considering the impact on the environment when making a decision or creating a product. Understanding how natural ecosystems work and prioritising balance as the default are key," says Anja Bisgaard Gaede, Founder of SPOTT trends & business.

How does New Sensitivity translate into something concrete in the lifestyle industry, and what does having a sensitive approach to design and products mean? Also the adoption of Artificial General Intelligence (AGI) is transforming current times. AGI has the potential to bring innovative solutions and help tackle significant challenges, also in the textile industry. However, AGI can have the opposite effect on society. AGI needs the mindset of New Sensitivity that helps simplify complexity, expand creativity, and find unseen solutions, also within the world of textiles.
     
"With Heimtextil Trends 24/25: New Sensitivity, we encourage the textile industry to approach the future with thoughtfulness and consideration. Specifically, we see this change in three different trends for a more sensitive world of textiles: biotechnical, plant-based and technological," Bisgaard Gaede continues.

Plant-based: textiles made from plant crops or plant by-products
Plant-based textiles mean that the fibres are derived from something that grows rather than being synthetically produced. The sustainable advantage of plant-based textiles is that their origin is natural and, therefore, more able to recirculate in existing ecosystems. They can be divided into two groups. The first group of textiles are made from plant crops. New resilient crops like cactus, hemp, abaca, seaweed, and rubber offer new sustainable textile solutions. Because of mechanical extraction, they can grow despite climate changes and require fewer chemicals in their development. The second group consists of textiles made of plant by-products which are leftover raw materials from production such as banana, olive, persimmon and hemp.

Technological: technology and technical solutions transforming textiles
Technology can support the transformation of textiles through the use of different methods: upcycling and recycling of textiles, textile construction, and textile design. Due to decades of production, textiles are now a material available in abundance. Developing technologies for recycling textile waste and methods for upcycling textiles increases the circular usage of existing textiles. Furthermore, old textile construction techniques also offer pathways to sustainable solutions: For instance, using knitting technology for furniture upholstery produces less fabric waste; alternatively, weaving technique allows the creation of several colours using only a few coloured yarns. Textile Design Thinking is another method that addresses critical issues such as energy usage and durability of natural fibres and enhances these through technological textile advancement.

Bio-engineered: engineered to enhance bio-degrading
To a certain degree, bio-engineered textiles represent a fusion of plant-based and technological textiles. Bio-engineering bridges nature and technology and transforms the way textiles are made. They can be divided into two directions: fully bio-engineered and bio-degradable textiles. In the production of fully bio-engineered textiles nature-inspired strategies are adopted. Instead of growing plants and extracting their fibres, textiles are made from the protein, carbohydrates, or bacteria in corn, grass, and cane sugar. Manufacturing involves a bio-molecular process that creates filaments which are made into yarn. The sustainable advantage of bio-engineered textiles is that they can have some of the same functionalities as synthetically produced textiles, while still being biodegradable because of their natural origin. Biodegradable fibres can be added to conventional textiles like polyester to enhance the conventional textiles’ ability to revert to materials found in nature and hence biodegrade in natural environments such as water or soil. Although not biodegrading completely, these bio-enhanced textiles will biodegrade up to 93 % compared to conventional textiles.

Heimtextil Trends 24/25: new colourways
A sensitive approach to colouring methods is expressed by a dynamic yet subtle colour palette created through natural pigments deriving from the earth, as traditional colouring processes are brought to the next level through innovative bioengineering technology. In pursuit of creating colours that evoke emotions in our senses while at the same time respecting our values in protecting the environment, we see colour bacteria growing pigments generating hues with great richness and depth.
               
This New Sensitivity includes acceptance of natural colour flows, as colours may fade with time or morph into new colourways. The colourways for Heimtextil Trends 24/25 were inspired by natural colours deriving from avocado seeds, algae, living bacteria, antique pigments such as raw sienna, and bio-engineered indigo and cochineal. The high black component in most colours allows for widespread application and a greater variety of combinations. The punchy saturated accents enhance our senses as they lift our spirits. In contrast, the grounding neutrals in different shades of grey, terra and even dark purple allow for calmness and tranquillity.

Future Materials: regenerative design
How are regenerative textiles and materials defined? Regenerative design is dedicated to developing holistic creative practices that restore or renew resources, have a positive impact on the environment, and encourage communities to thrive. For Heimtextil 2024, design futures consultancy FranklinTill is curating a global showcase of cutting-edge textiles and materials to illustrate the principles of regenerative design and recognize pioneering designers, producers and manufacturers who are at the forefront of regenerative design.
The Trend Space at Heimtextil in Frankfurt, Germany, January 9-12, 2023, will showcase these pioneering solutions in an inspiring way. In addition, Heimtextil Trends will offer visitors orientation and insights into the future of home and contract textiles in the form of workshops, lectures and other interactive formats.

Source:

Heimtextil, Messe Frankfurt

(c) Institut auf dem Rosenberg
01.09.2023

‘Blue Nomad’ - Floating Into the Future with Flax Fibres

As humanity grapples with climate change and rising sea levels, our collective imagination is more critical than ever. In light of this, bcomp presents the phenomenal work initiated by the students from Institut auf dem Rosenberg in St. Gallen and SAGA Space Architects. They’ve developed an extraordinary solution to address the environmental challenges we face: the ‘Blue Nomad’ floating habitat.

‘Blue Nomad’ is a solar-powered home designed for comfortable living on the ocean. It symbolises a future where we must explore and adapt to the changing earth’s environment. Drawing inspiration from the first Polynesian nomadic settlements and equipped with solar panels for self-sustainability, the habitat promotes a vision of living and traveling on water.

As humanity grapples with climate change and rising sea levels, our collective imagination is more critical than ever. In light of this, bcomp presents the phenomenal work initiated by the students from Institut auf dem Rosenberg in St. Gallen and SAGA Space Architects. They’ve developed an extraordinary solution to address the environmental challenges we face: the ‘Blue Nomad’ floating habitat.

‘Blue Nomad’ is a solar-powered home designed for comfortable living on the ocean. It symbolises a future where we must explore and adapt to the changing earth’s environment. Drawing inspiration from the first Polynesian nomadic settlements and equipped with solar panels for self-sustainability, the habitat promotes a vision of living and traveling on water.

bcomp is particularly excited about the project as the scaled model that was exhibited in London and Monaco prominently features their very own ampliTex™ flax fibres. A plan of building an actual prototype of the floating home is being developed by Institut auf dem Rosenberg and SAGA. It could be made from a structurally optimised weave of flax fibre, showcasing the future of organic and regenerative high-performance materials replacing conventional synthetic and fossil-based technologies. As a company, bcomp is proud to provide sustainable material solutions, and seeing their flax fibres used in such an innovative and meaningful project is both humbling and inspiring.

‘Blue Nomad’ isn’t just a solitary habitat, but a concept for a new kind of community. Imagined as modular blocks, these habitats can form larger communities and oceanic farms, allowing inhabitants to share resources while moving from one oceanic farm to the next. It’s a striking vision of a future where the lines between land and water blur, and sustainability and community building lie at the heart of human settlements.

But this vision is not just theoretical. Plans are being made for a maiden voyage of ‘Blue Nomad’ across Europe, powered purely by solar energy, promoting ocean sustainability, climatology, and future nomadism.

This project serves as a powerful reminder of what can be achieved when education, innovative design, and sustainability are united. The ‘Blue Nomad’ represents the future we envision – a future where sustainable materials play a crucial role in safeguarding our planet.

The ‘Blue Nomad’ project was exhibited at the London Design Biennale 2023 as well as the Monaco Energy Boat Challenge where it was captivating visitors and garnering significant attention from the public.    

Source:

Bcomp

sportswear Stocksnap, Pixabay
30.08.2023

Detecting exhaustion with smart sportswear

Researchers at ETH Zurich have developed an electronic yarn capable of precisely measuring how a person’s body moves. Integrated directly into sportswear or work clothing, the textile sensor predicts the wearer’s exhaustion level during physical exertion.

Exhaustion makes us more prone to injury when we’re exercising or performing physical tasks. A group of ETH Zurich researchers led by Professor Carlo Menon, Head of the Biomedical and Mobile Health Technology Lab, have now developed a textile sensor that produces real-time measurements of how exhausted a person gets during physical exertion. To test their new sensor, they integrated it into a pair of athletic leggings. Simply by glancing at their smartphone, testers were able to see when they were reaching their limit and if they ought to take a break.

Researchers at ETH Zurich have developed an electronic yarn capable of precisely measuring how a person’s body moves. Integrated directly into sportswear or work clothing, the textile sensor predicts the wearer’s exhaustion level during physical exertion.

Exhaustion makes us more prone to injury when we’re exercising or performing physical tasks. A group of ETH Zurich researchers led by Professor Carlo Menon, Head of the Biomedical and Mobile Health Technology Lab, have now developed a textile sensor that produces real-time measurements of how exhausted a person gets during physical exertion. To test their new sensor, they integrated it into a pair of athletic leggings. Simply by glancing at their smartphone, testers were able to see when they were reaching their limit and if they ought to take a break.

This invention, for which ETH Zurich has filed a patent, could pave the way for a new generation of smart clothing: many of the products currently on the market have electronic components such as sensors, batteries or chips retrofitted to them. In addition to pushing up prices, this makes these articles difficult to manufacture and maintain.

By way of contrast, the ETH researchers’ stretchable sensor can be integrated directly into the material fibres of stretchy, close-fitting sportswear or work clothing. This makes large-scale production both easier and cheaper. Menon highlights another benefit: “Since the sensor is located so close to the body, we can capture body movements very precisely without the wearer even noticing.”

An extraordinary yarn
When people get tired, they move differently – and running is no exception: strides shorten and become less regular. Using their new sensor, which is made of a special type of yarn, the ETH researchers can measure this effect. It’s all thanks to the yarn’s structure: the inner fibre is made of a conductive, elastic rubber. The researchers wrapped a rigid wire, which is clad in a thin layer of plastic, into a spiral around this inner fibre. “These two fibres act as electrodes and create an electric field. Together, they form a capacitor that can hold an electric charge,” says Tyler Cuthbert, a postdoc in Menon’s group, who was instrumental in the research and development that led to the invention.

Smart running leggings
Stitching this yarn into the thigh section of a pair of stretchy running leggings means that it will stretch and slacken at a certain rhythm as the wearer runs. Each movement alters the gap between the two fibres, and thus also the electric field and the capacitor’s charge.

Under normal circumstances, these charge fluctuations would be much too small to help measure the body’s movements. However, the properties of this yarn are anything but normal: “Unlike most other materials, ours actually becomes thicker when stretched,” Cuthbert says. As a result, the yarn is considerably more sensitive to minimal movements. Stretching it even a little produces distinctly measurable fluctuations in the sensor’s charge. This makes it possible to measure and analyse even subtle changes in running form.

But how can this be used to determine a person’s exhaustion level? In previous research, Cuthbert and Menon observed a series of testers, who ran while wearing athletic leggings equipped with a similar sensor. They recorded how the electric signals changed as the runners got more and more tired. Their next step was to turn this pattern into a model capable of predicting runners’ exhaustion which can now be used for their novel textile sensor.  But ensuring that the model can make accurate predictions outside the lab will require a lot of additional tests and masses of gait pattern data.

Textile antenna for wireless data transfer  
To enable the textile sensor to send electrical signals wirelessly to a smartphone, the researchers equipped it with a loop antenna made of conducting yarn, which was also sewn directly onto the leggings. “Together, the sensor and antenna form an electrical circuit that is fully integrated into the item of clothing,” says Valeria Galli, a doctoral student in Menon’s group.

The electrical signal travels from the stretchable sensor to the antenna, which transmits it at a certain frequency capable of being read by a smartphone. The wearer runs and the sensor moves, creating a signal pattern with a continuously fluctuating frequency, which a smartphone app then records and evaluates in real time. But the researchers still have quite a bit of development work to do to make this happen.

Applications include sport and workplace
At the moment, the researchers are working on turning their prototype into a market-ready product. To this end, they are applying for one of ETH Zurich’s sought-after Pioneer Fellowships. “Our goal is to make the manufacture of smart clothing cost-effective and thus make it available to a broader public,” Menon says. He sees the potential applications stretching beyond sport to the workplace – to prevent exhaustion-related injuries – as well as to rehabilitation medicine.

Point of View: Let’s end fast fashion, Prof Minna Halme. Photo: Veera Konsti / Aalto University
18.08.2023

Point of View: Let’s end fast fashion

Focusing on short-term profit isn’t sustainable. So what can we do to move in the right direction: favour resilience over efficiency in all industries.

We buy cheap products knowing we’ll need to replace them soon. We throw out used items rather than repairing or re-using them. Our employers plan in terms of financial quarters despite hoping to remain relevant and resilient longer-term. Even countries prioritise short-term economic output, focusing on gross domestic product (GDP) above any other indicator.

But does this way of living, working and weighing decisions make sense in the 21st century?

Our global obsession with economic short-term efficiency – and how to transform it – is a conundrum that Professor of Sustainability Management Minna Halme has been thinking about for most of her career. Even as a business school student, she felt flummoxed by how focused her classes were on short-term goals.

Focusing on short-term profit isn’t sustainable. So what can we do to move in the right direction: favour resilience over efficiency in all industries.

We buy cheap products knowing we’ll need to replace them soon. We throw out used items rather than repairing or re-using them. Our employers plan in terms of financial quarters despite hoping to remain relevant and resilient longer-term. Even countries prioritise short-term economic output, focusing on gross domestic product (GDP) above any other indicator.

But does this way of living, working and weighing decisions make sense in the 21st century?

Our global obsession with economic short-term efficiency – and how to transform it – is a conundrum that Professor of Sustainability Management Minna Halme has been thinking about for most of her career. Even as a business school student, she felt flummoxed by how focused her classes were on short-term goals.

'It was about selling more, about maximising shareholder profits, about economic growth – but not really asking, Why? What's the purpose of all this?'

Halme says. 'Even 20-year-old me somehow just felt that this was strange.

'What are we trying to do here? Are we trying to create a better economy for all, or most, people? Whose lives are we trying to improve when we are selling more differently-packaged types of yoghurt or clothes that quickly become obsolete?'

Halme has devoted her career to studying these questions. Today, she is a thought leader in innovative business practices, with recognitions including serving on Finland's National Expert Panel for Sustainable Development and on the United Nation's Panel on Global Sustainability.

Her ultimate goal? Pioneering, researching and advocating for alternative ways of thinking that prioritise values like long-term economic sustainability and resilience – alternatives that she and other experts believe would provide more lasting, widespread benefit to all.

How traditional indicators have failed
One way in which our preference for economic efficiency shapes how we measure a country's overall well-being or status is GDP. This isn't the fault of the originator of the modern concept of GDP, who specifically warned against using it in this way in the 1930s.

'GDP was never meant to tell us about the wellbeing of the citizens of a country,' Halme says. Seventy-five years ago, however, it was easy to conflate the two. Many countries were more committed to redistributing their wealth among their citizens, and population surveys show that until the 1970s, GDP often correlated with general wellbeing.

But with the rise of increasingly heedless free-market capitalism, this became less the case – and GDP's shortcomings became all the more apparent. 'We are in a situation where the wealth distribution is more and more trickling up to those who already have capital. Those who don't have it are in declining economic positions,' Halme says. In fact, the richest 1% of the global population now own nearly half of the world's wealth.

Some governments, such as Finland's, do take indicators of environmental and social progress into account. 'But none is considered as important for decision-making as GDP,' Halme says – and GDP is also considered the arbiter of a government's success. It is that attitude that, through her work advising the Finnish government on sustainability practises as well as in her own research, Halme is trying to shift.

Where industries have failed
Our often-exclusive focus on the economy – and, in particular, on making profits as quickly and efficiently as possible – doesn’t provide a clear picture of how everyone in a society is faring. Worse yet, it has encouraged industries to act with a short-term view that makes for longer-term problems.

Fast fashion is one example. At the moment, supply chains for clothing – as for most other goods – are linear. Raw materials come from one place and are transformed step by step, usually at different factories around the world, using materials, energy and transport that are “cheap” because their high environmental costs aren’t included. They are ultimately purchased by a consumer, who wears the product temporarily before discarding it. To expand profit margins, the industry pushes fast-changing trends. A shocking amount of this clothing ends up in landfill – some of it before it's even been worn.

As the COVID lockdowns showed, this kind of linear supply system isn't resilient. Nor is it sustainable.

Currently, fashion is estimated to be the world's second most polluting industry, accounting for up to 10% of all greenhouse gas emissions. Aalto University researchers have reported that the industry produces more than 92 million tonnes of landfill waste per year. By 2030, that is expected to rise to 134 million tonnes.

Cutting fashion's carbon footprint isn't just good for the environment; it will help the longer-term prospects of the industry itself. 'With this kind of wrong thinking about efficiency, you're eroding the basis of our long-term resilience both for ecology and for society,' Halme says.

Getting out of this trap, she and other researchers say, requires a complete paradigm shift. 'It's really difficult to just tweak around the edges,' she says.

Towards resilience
For several years, Halme researched and studied ecological efficiency, looking at ways that businesses could make more products with a smaller environmental impact. But gradually she realised this wasn't the answer. Although businesses could innovate to have more efficient products and technologies, their absolute use of natural resource use kept growing.

'I began to think, "If not efficiency, then what?"' Halme says. She realised the answer was resilience: fostering ways for systems, including the environment, to continue and even regenerate in the future, rather than continuing to degrade them in the present.

The solution isn’t more of anything, even ‘sustainable’ materials. It’s less.

'The only way to fix fast fashion is to end it,' Halme and her co-authors write. This means designing clothes to last, business models that make reuse and repair more accessible, and prioritising upcycling. Recycling systems also need to be overhauled for when an item really is at the end of its life – particularly regarding blended synthetic fibres, which are difficult to separate and break down.

This would upend the current focus on short-term revenue above all else. And, says Halme, it is one more example of how we need better ways to measure the success of these industries, taking into account factors like resilience and sustainability – rather than just short-term profits.

And while individuals can make an impact, these changes ultimately have to be industry-led.

'Textiles are a good example, because if they break quickly, and if you don't have repair services nearby, or if the fabrics are of such lousy quality that it doesn't make any sense to repair them, then it's too much trouble for most people,' Halme says. 'So most solutions should come from the business side. And the attempt should be to make it both fashionable and easy for consumers to make ecologically and socially sustainable choices.'

What will it take?
The ultimate challenge, says Lauri Saarinen, Assistant Professor at the Aalto University Department of Industrial Engineering and Management, is how to shift towards a more sustainable model while keeping companies competitive. But he believes there are ways.

One option is to keep production local. 'If we compete with low-cost, offshore manufacturing by doing things more locally, and in a closed loop, then we get the double benefit of actually providing some local work and moving towards a more sustainable supply chain,' Saarinen says. For example, if clothing were produced closer to consumers, it would be easier to send garments back for repair or for brands to take back used items and resell them.

Local production is yet another example of the need to rethink how we measure societal success. After all, outsourcing and offshoring in favour of cheaper production may appear to cut costs in short term, but this is done at the expense of what Halme and other experts argue really matters – longer-term economic viability, resilience and sustainability.

Shifting towards this kind of thinking isn't easy. Still, Saarinen and Halme have seen promising signs.

In Finland, for example, Halme points to the start-up Menddie, which makes it easy and convenient to send items away for repairs or alterations. She also highlights the clothing and lifestyle brand Marimekko, which re-sells its used items in an online secondhand shop, and the Anna Ruohonen label, a made-to-measurecollection and customer on-demand concept which creates no excess garments.

It's these kinds of projects that Halme finds interesting – and that, through her work, she hopes to both advocate for and pioneer.

At the moment, she says, these changes haven't yet added up to a true transformation. On a global scale, we remain far from a genuine shift towards longer-term resilience. But as she points out, that can change quickly. After all, it has in the past. Just look at what got us here.

'The pursuit of economic growth became such a dominant focus in a relatively short time – only about seven decades,' she says. 'The shift toward longer-term resilience is certainly possible. Scientists and decision-makers just need to change their main goal to long-term resilience. The key question is, are our most powerful economic players wise enough to do so?'

As part of her research, Halme has led projects pioneering the kinds of changes that the fashion industry could adapt. For example, along with her Aalto colleague Linda Turunen, she recently developed a measurement that the fashion industry could use to classify how sustainable a product really is – measuring things like its durability, how easily it can be recycled, and whether its production uses hazardous chemicals – which could help consumers to decide whether to buy. Her colleagues curated a recent exhibition that showcased what we might be wearing in a sustainable future, such as a leather alternative made from discarded flower cuttings, or modular designs to get multiple uses from the same garment – turning a skirt into a shirt, for example.
 
Because all of this requires longer-term thinking, innovation and investment, industry is reticent to make these shifts, Halme says. One way to encourage industries to change more quickly is with regulation. In the European Union, for example, an updated set of directives now requires companies with more than 500 employees to report on a number of corporate responsibility factors, ranging from environmental impact to the treatment of employees. These rules won't just help inform consumers, investors and other stakeholders about a company's role in global challenges. They’ll also help assess investment risks – weighing whether a company is taking the actions necessary to be financially resilient in the long-term.

Source:

Aalto University, Amanda Ruggeri

Photo: Claude Huniade
11.07.2023

Ionofibres a new track for smart and functional textiles

Electronically conductive fibres are already in use in smart textiles, but in a recently published research article, ionically conductive fibres have proven to be of increasing interest. The so-called ionofibres achieve higher flexibility and durability and match the type of conduction our body uses. In the future, they may be used for such items as textile batteries, textile displays, and textile muscles.

The research project is being carried out by doctoral student Claude Huniade at the University of Borås and is a track within a larger project, Weafing, the goal of which is to develop novel, unprecedented garments for haptic stimulation comprising flexible and wearable textile actuators and sensors, including control electronics, as a new type of textile-based large area electronics.

WEAFING stands for Wearable Electroactive Fabrics Integrated in Garments. It started 1 January 2019 and ended 30 June 2023.

Electronically conductive fibres are already in use in smart textiles, but in a recently published research article, ionically conductive fibres have proven to be of increasing interest. The so-called ionofibres achieve higher flexibility and durability and match the type of conduction our body uses. In the future, they may be used for such items as textile batteries, textile displays, and textile muscles.

The research project is being carried out by doctoral student Claude Huniade at the University of Borås and is a track within a larger project, Weafing, the goal of which is to develop novel, unprecedented garments for haptic stimulation comprising flexible and wearable textile actuators and sensors, including control electronics, as a new type of textile-based large area electronics.

WEAFING stands for Wearable Electroactive Fabrics Integrated in Garments. It started 1 January 2019 and ended 30 June 2023.

These wearables are based on a new kind of textile muscles which yarns are coated with electromechanically active polymers and contract when a low voltage is applied. Textile muscles offer a completely novel and very different quality of haptic sensation, accessing also receptors of our tactile sensory system that do not react on vibration, but on soft pressure or stroke.

Furthermore, being textile materials, they offer a new way of designing and fabricating wearable haptics and can be seamlessly integrated into fabrics and garments. For these novel form of textile muscles, a huge range of possible applications in haptics is foreseen: for ergonomics, movement coaching in sports, or wellness, for enhancement of virtual or augmented reality applications in gaming or for training purposes, for inclusion of visually handicapped people by providing them information about their environment, for stress reduction or social communication, adaptive furniture, automotive industry and many more.

In Claude Huniade’s project, the goal is to produce conductive yarns without conductive metals.

"My research is about producing electrically conductive textile fibres, and ultimately yarns, by coating non-metals sustainably on commercial yarns. The biggest challenge is in the balance between keeping the textile properties and adding the conductive feature," said Claude Huniade.

Currenty, the uniqueness of his research leans towards the strategies employed when coating. These strategies expand to the processes and the materials used.

Uses ionic liquid
One of the tracks he investigates is about a new kind of material as textile coating, ionic liquids in combination with commercial textile fibres. Just like salt water, they conduct electricity but without water. Ionic liquid is a more stable electrolyte than salt water as nothing evaporates.

"The processable aspect is an important requirement since textile manufacturing can be harsh on textile fibres, especially when upscaling their use. The fibres can also be manufactured into woven or knitted without damaging them mechanically while retaining their conductivity. Surprisingly, they were even smoother to process into fabrics than the commercial yarns they are made from," explained Claude Huniade.

Ionofibres could be used as sensors since ionic liquids are sensitive to their environment. For example, humidity change can be sensed by the ionofibers, but also any stretch or pressure they are subjected to.

"Ionofibres could truly shine when they are combined with other materials or devices that require electrolytes. Ionofibres enable certain phenomena currently limited to happen in liquids to be feasible in air in a lightweight fashion. The applications are multiple and unique, for example for textile batteries, textile displays or textile muscles," said Claude Huniade.

Needs further research
Yet more research is needed to combine the ionofibres with other functional fibres and to produce the unique textile devices.

How do they stand out compared to common electronically conductive fibres?

"In comparison to electronically conductive fibres, ionofibers are different in how they conduct electricity. They are less conductive, but they bring other properties that electronically conductive fibers often lack. Ionofibres achieve higher flexibility and durability and match the type of conduction that our body uses. They actually match better than electronically conductive fibres with how electricity is present in nature," he concluded.

Source:

University of Borås

Photo: Unsplash
13.06.2023

The impact of textile production and waste on the environment

  • With fast fashion, the quantity of clothes produced and thrown away has boomed.

Fast fashion is the constant provision of new styles at very low prices. To tackle the impact on the environment, the EU wants to reduce textile waste and increase the life cycle and recycling of textiles. This is part of the plan to achieve a circular economy by 2050.

Overconsumption of natural resources
It takes a lot of water to produce textile, plus land to grow cotton and other fibres. It is estimated that the global textile and clothing industry used 79 billion cubic metres of water in 2015, while the needs of the EU's whole economy amounted to 266 billion cubic metres in 2017.

To make a single cotton t-shirt, 2,700 litres of fresh water are required according to estimates, enough to meet one person’s drinking needs for 2.5 years.

  • With fast fashion, the quantity of clothes produced and thrown away has boomed.

Fast fashion is the constant provision of new styles at very low prices. To tackle the impact on the environment, the EU wants to reduce textile waste and increase the life cycle and recycling of textiles. This is part of the plan to achieve a circular economy by 2050.

Overconsumption of natural resources
It takes a lot of water to produce textile, plus land to grow cotton and other fibres. It is estimated that the global textile and clothing industry used 79 billion cubic metres of water in 2015, while the needs of the EU's whole economy amounted to 266 billion cubic metres in 2017.

To make a single cotton t-shirt, 2,700 litres of fresh water are required according to estimates, enough to meet one person’s drinking needs for 2.5 years.

The textile sector was the third largest source of water degradation and land use in 2020. In that year, it took on average nine cubic metres of water, 400 square metres of land and 391 kilogrammes (kg) of raw materials to provide clothes and shoes for each EU citizen.

Water pollution
Textile production is estimated to be responsible for about 20% of global clean water pollution from dyeing and finishing products.

Laundering synthetic clothes accounts for 35% of primary microplastics released into the environment. A single laundry load of polyester clothes can discharge 700,000 microplastic fibres that can end up in the food chain.

The majority of microplastics from textiles are released during the first few washes. Fast fashion is based on mass production, low prices and high sales volumes that promotes many first washes.

Washing synthetic products has caused more than 14 million tonnes of microplastics to accumulate on the bottom of the oceans. In addition to this global problem, the pollution generated by garment production has a devastating impact on the health of local people, animals and ecosystems where the factories are located.

Greenhouse gas emissions
The fashion industry is estimated to be responsible for 10% of global carbon emissions – more than international flights and maritime shipping combined.

According to the European Environment Agency, textile purchases in the EU in 2020 generated about 270 kg of CO2 emissions per person. That means textile products consumed in the EU generated greenhouse gas emissions of 121 million tonnes.

Textile waste in landfills and low recycling rates
The way people get rid of unwanted clothes has also changed, with items being thrown away rather than donated. Less than half of used clothes are collected for reuse or recycling, and only 1% of used clothes are recycled into new clothes, since technologies that would enable clothes to be recycled into virgin fibres are only now starting to emerge.

Between 2000 and 2015, clothing production doubled, while the average use of an item of clothing has decreased.

Europeans use nearly 26 kilos of textiles and discard about 11 kilos of them every year. Used clothes can be exported outside the EU, but are mostly (87%) incinerated or landfilled.

The rise of fast fashion has been crucial in the increase in consumption, driven partly by social media and the industry bringing fashion trends to more consumers at a faster pace than in the past.

The new strategies to tackle this issue include developing new business models for clothing rental, designing products in a way that would make re-use and recycling easier (circular fashion), convincing consumers to buy fewer clothes of better quality (slow fashion) and generally steering consumer behaviour towards more sustainable options.

Work in progress: the EU strategy for sustainable and circular textiles
As part of the circular economy action plan, the European Commission presented in March 2022 a new strategy to make textiles more durable, repairable, reusable and recyclable, tackle fast fashion and stimulate innovation within the sector.

The new strategy includes new ecodesign requirements for textiles, clearer information, a Digital Product Passport and calls companies to take responsibility and act to minimise their carbon and environmental footprints

On 1 June 2023, MEPs set out proposals for tougher EU measures to halt the excessive production and consumption of textiles. Parliament’s report calls for textiles to be produced respecting human, social and labour rights, as well as the environment and animal welfare.

Existing EU measures to tackle textile waste
Under the waste directive approved by the Parliament in 2018, EU countries are obliged to collect textiles separately by 2025. The new Commission strategy also includes measures to, tackle the presence of hazardous chemicals, calls producers have to take responsibility for their products along the value chain, including when they become wasteand help consumers to choose sustainable textiles.

The EU has an EU Ecolabel that producers respecting ecological criteria can apply to items, ensuring a limited use of harmful substances and reduced water and air pollution.

The EU has also introduced some measures to mitigate the impact of textile waste on the environment. Horizon 2020 funds Resyntex, a project using chemical recycling, which could provide a circular economy business model for the textile industry.

A more sustainable model of textile production also has the potential to boost the economy. "Europe finds itself in an unprecedented health and economic crisis, revealing the fragility of our global supply chains," said lead MEP Huitema. "Stimulating new innovative business models will in turn create new economic growth and the job opportunities Europe will need to recover."

Separating microplastics Photo: H & M Foundation
22.05.2023

Soundwaves to separate microplastics from wastewater

The technology developed by The Hong Kong Research Institute of Textiles and Apparel (HKRITA) with the support of H&M Foundation, can separate microplastics from wastewater using soundwaves. Acousweep is a plug-and-play application. The technology can be easily transported and connected to any wastewater facility. If the technology is implemented at an industrial scale, it will have a significant impact on the fashion industry’s sustainable footprint.
 

The technology developed by The Hong Kong Research Institute of Textiles and Apparel (HKRITA) with the support of H&M Foundation, can separate microplastics from wastewater using soundwaves. Acousweep is a plug-and-play application. The technology can be easily transported and connected to any wastewater facility. If the technology is implemented at an industrial scale, it will have a significant impact on the fashion industry’s sustainable footprint.
 
Microplastic pollution is a globally established problem and a threat to ecosystems, animals, and people. Microplastics come from a variety of sources, including from larger plastic debris that degrades into smaller and smaller pieces, or microbeads in exfoliating health and beauty products, or cleansers such as toothpaste. According to the European Environment Agency the major source of oceanic microplastic pollution, about 16%-35% globally, comes from synthetic textiles. Professor Christine Loh, Chief Development Strategist at the Institute for the Environment, The Hong Kong University of Science and Technology, agrees that this technology has great potential.

Microplastics typically refers to tiny plastic pieces or particles smaller than 5mm in diameter according to the definition of United Nations Environment Programme (UNEP) and the European Union (EU). The new technology can separate microplastic fibre longer than 20 μm, which is 250 times smaller than the typical size. Unlike existing filtration processes, the system enables continuous water treatment and easy collection of microplastic fibres by virtue of its acoustic manipulation technique.

Acousweep utilises sweeping acoustic waves in a specially shaped chamber to physically trap and separate microplastic fibres from wastewater effectively. The whole process is merely a physical collection and separation. No chemical, solvent or biological additives are needed. The separated microplastics drip into a collection tank for further treatment, such as recycling. Acousweep, with a developing lab-scale treatment system of the capacity of 100L of water per hour, can be upscaled in industrial plants. The system can be installed in a container with a processing capacity up to 5-10T per hour. The containerised system can be easily transported and connected to the existing sewage outlets of the wastewater treatment system.
 
Process of Microplastic Fibre Separation:

  1. At one end of the chamber is a transducer that generates a sweeping acoustic wave at ultrasound frequencies. At the other end, there is a reflector, inside which sweeping acoustic waves are reflected and forms standing waves.
  2. When standing waves are applied to the particles in a fluid, an acoustic radiation force traps the particles.
  3. The standing waves then transfer the trapped particles to the reflector side; after that, particles concentrate at the apex of the reflector.
  4. At the apex is a needle valve which is controlled by a sensory system that monitors the concentration of microplastic fibres there. When the concentration is sufficiently high, the sensory system opens the needle valve to let the microplastic fibres drip into a collection tank.
  5. A high temperature can be applied to the collection tank to remove the water, leaving the fibres to agglomerate and form a large mass that can be easily dealt with in future treatment.

Green tech has just taken a leap forward in Hong Kong. Acousweep will help the garment and other industries to stop a highly damaging form of pollution. HKRITA used a new technique to remove the microplastics by using soundwave-based system, preventing them from getting into the sea and being ingested by sea life that can even be ingested by humans along the food chain. Acousweep has the capacity to revolutionize industry, says Professor Christine Loh, Chief Development Strategist at the Institute for the Environment, The Hong Kong University of Science and Technology.

 

Source:

The Hong Kong Research Institute of Textiles and Apparel (HKRITA); H & M Foundation

intelligent fabrics (c) Sanghyo Lee
24.04.2023

Cheaper method for making woven displays and smart fabrics

Researchers have developed next-generation smart textiles – incorporating LEDs, sensors, energy harvesting, and storage – that can be produced inexpensively, in any shape or size, using conventional industrial looms used to make the clothing worn every day.
 
An international team, led by the University of Cambridge, have previously demonstrated that woven displays can be made at large sizes, but these earlier examples were made using specialised manual laboratory equipment. Other smart textiles can be manufactured in specialised microelectronic fabrication facilities, but these are highly expensive and produce large volumes of waste.

Researchers have developed next-generation smart textiles – incorporating LEDs, sensors, energy harvesting, and storage – that can be produced inexpensively, in any shape or size, using conventional industrial looms used to make the clothing worn every day.
 
An international team, led by the University of Cambridge, have previously demonstrated that woven displays can be made at large sizes, but these earlier examples were made using specialised manual laboratory equipment. Other smart textiles can be manufactured in specialised microelectronic fabrication facilities, but these are highly expensive and produce large volumes of waste.

However, the team found that flexible displays and smart fabrics can be made much more cheaply, and more sustainably, by weaving electronic, optoelectronic, sensing and energy fibre components on the same industrial looms used to make conventional textiles. Their results, reported in the journal Science Advances, demonstrate how smart textiles could be an alternative to larger electronics in sectors including automotive, electronics, fashion and construction.

Despite recent progress in the development of smart textiles, their functionality, dimensions and shapes have been limited by current manufacturing processes.
“We could make these textiles in specialised microelectronics facilities, but these require billions of pounds of investment,” said Dr Sanghyo Lee from Cambridge’s Department of Engineering, the paper’s first author. “In addition, manufacturing smart textiles in this way is highly limited, since everything has to be made on the same rigid wafers used to make integrated circuits, so the maximum size we can get is about 30 centimetres in diameter.”

“Smart textiles have also been limited by their lack of practicality,” said Dr Luigi Occhipinti, also from the Department of Engineering, who co-led the research. “You think of the sort of bending, stretching and folding that normal fabrics have to withstand, and it’s been a challenge to incorporate that same durability into smart textiles.”
Last year, some of the same researchers showed that if the fibres used in smart textiles were coated with materials that can withstand stretching, they could be compatible with conventional weaving processes. Using this technique, they produced a 46-inch woven demonstrator display.

Now, the researchers have shown that smart textiles can be made using automated processes, with no limits on their size or shape. Multiple types of fibre devices, including energy storage devices, light-emitting diodes, and transistors were fabricated, encapsulated, and mixed with conventional fibres, either synthetic or natural, to build smart textiles by automated weaving. The fibre devices were interconnected by an automated laser welding method with electrically conductive adhesive.
 
The processes were all optimised to minimise damage to the electronic components, which in turn made the smart textiles durable enough to withstand the stretching of an industrial weaving machine. The encapsulation method was developed to consider the functionality of the fibre devices, and the mechanical force and thermal energy were investigated systematically to achieve automated weaving and laser-based interconnection, respectively.

The research team, working in partnership with textile manufacturers, were able to produce test patches of smart textiles of roughly 50x50 centimetres, although this can be scaled up to larger dimensions and produced in large volumes.
 
“These companies have well-established manufacturing lines with high throughput fibre extruders and large weaving machines that can weave a metre square of textiles automatically,” said Lee. “So when we introduce the smart fibres to the process, the result is basically an electronic system that is manufactured exactly the same way other textiles are manufactured.”
The researchers say it could be possible for large, flexible displays and monitors to be made on industrial looms, rather than in specialised electronics manufacturing facilities, which would make them far cheaper to produce. Further optimisation of the process is needed, however.

“The flexibility of these textiles is absolutely amazing,” said Occhipinti. “Not just in terms of their mechanical flexibility, but the flexibility of the approach, and to deploy sustainable and eco-friendly electronics manufacturing platforms that contribute to the reduction of carbon emissions and enable real applications of smart textiles in buildings, car interiors and clothing. Our approach is quite unique in that way.”

The research was supported in part by the European Union and UK Research and Innovation.

Source:

University of Cambridge

(c) nova-Institut GmbH
14.03.2023

Bacteria instead of trees, textile and agricultural waste

For the third time, the nova-Institut awarded the "Cellulose Fibre Innovation of the Year" prize at the "Cellulose Fibres Conference 2023" in Cologne, 8-9 March 2023.

The yearly conference is a unique meeting point of the global cellulose fibres industry. 42 speakers from twelve countries highlighted the innovation potential of cellulosic fibres and presented the latest market insights and trends to more than 220 participants from 30 countries.

Leading international experts introduced new technologies for recycling of cellulose rich raw materials and practices for circular economy in textiles, packing and hygiene, which were discussed in seven panel discussion with active audience participation.    

Prior to the conference, the conference advisory board had nominated six remarkable innovations. The winners were elected in an exciting head-to-head live-voting by the conference audience on the first day of the event.

For the third time, the nova-Institut awarded the "Cellulose Fibre Innovation of the Year" prize at the "Cellulose Fibres Conference 2023" in Cologne, 8-9 March 2023.

The yearly conference is a unique meeting point of the global cellulose fibres industry. 42 speakers from twelve countries highlighted the innovation potential of cellulosic fibres and presented the latest market insights and trends to more than 220 participants from 30 countries.

Leading international experts introduced new technologies for recycling of cellulose rich raw materials and practices for circular economy in textiles, packing and hygiene, which were discussed in seven panel discussion with active audience participation.    

Prior to the conference, the conference advisory board had nominated six remarkable innovations. The winners were elected in an exciting head-to-head live-voting by the conference audience on the first day of the event.

The collaboration between Nanollose (AU) and Birla Cellulose (IN) with tree-free lyocell from bacterial cellulose called Nullarbor™ is the winning cellulose fibre innovation 2023, followed by Renewcell (SE) cellulose fibres made from 100 % textile waste, while Vybrana – the new generation banana fibre from Gencrest Bio Products (IN) won third place.
    
Winner: Nullarbor™ – Nanollose and Birla Cellulose (AU/IN)
In 2020, Nanollose and Birla Cellulose started a journey to develop and commercialize treefree lyocell from bacterial cellulose, called Nullarbor™. The name derives from the Latin “nulla arbor” which means “no trees”. Initial lab research at both ends led to the joint patent application “production of high-tenacity lyocell fibres made from bacterial cellulose”.
Nullarbor is significantly stronger than lyocell made from wood-based pulp; even adding small amounts of bacterial cellulose to wood pulp increases the fibre toughness. In 2022, the first pilot batch of 260 kg was produced with 20 % bacterial pulp share. Several high-quality fabrics and garments were produced with this fibre. The collaboration between Nanollose and Birla Cellulose now focuses on increasing the production scale and amount of bacterial pulp in the fibre.  

Second place: Circulose® – makes fashion circular – Renewcell (SE)
Circulose® made by Renewcell is a branded dissolving pulp made from 100 % textile waste, like worn-out clothes and production scraps. It provides a unique material for fashion that is 100 % recycled, recyclable, biodegradable, and of virgin-equivalent quality. It is used by fibre producers to make staple fibre or filaments like viscose, lyocell, modal, acetate or other types of man-made cellulosic fibres. In 2022, Renewcell, opened the world’s first textile-to-textile     
chemical recycling plant in Sundsvall, Sweden – Renewcell 1. The plant is expected to reach an annual capacity of 120,000 tonnes.

Third place: Vybrana – The new generation banana fibre – Gencrest Bio Products (IN)
Vybrana is a Gencrest’s Sustainable Cellulosic Fibre upcycled from agrowaste. Raw fibres are extracted from the banana stem at the end of the plant lifecycle. The biomass waste is then treated by the Gencrest patented Fiberzyme technology. Here, cocktail enzyme formulations remove the high lignin content and other impurities and help fibre fibrillation. The company's proprietary cottonisation process provides fine, spinnable cellulose staple fibres suitable for blending with other staple fibres and can be spun on any conventional spinning systems giving yarns sustainable apparel. Vybrana is produced without the use of heavy chemicals and minimized water consumption and in a waste-free process where balance biomass is converted to bio stimulants Agrosatva and bio-based fertilizers and organic manure.

Photo unsplash
21.02.2023

Consortium for enzymatic textile recycling gains new supporters

"Shared vision of a true circular economy for the textile industry"

US fashion group PVH has joined the fibre-to-fibre consortium founded by Carbios, On, Patagonia, PUMA and Salomon. The aim is to support the further development of Carbios' biorecycling process on an industrial scale, setting new global standards for textile recycling technologies. PVH owns brands such as Calvin Klein and Tommy Hilfiger. In the agreement signed by PVH Corp, the company commits to accelerating the textile industry's transition to a circular economy through its participation in the consortium.

Carbios is working with On, Patagonia, PUMA, PVH Corp. and Salomon to test and improve its bio-recycling technology on their products. The aim is to demonstrate that this process closes the fibre-to-fibre loop on an industrial scale, in line with sustainability commitments.

"Shared vision of a true circular economy for the textile industry"

US fashion group PVH has joined the fibre-to-fibre consortium founded by Carbios, On, Patagonia, PUMA and Salomon. The aim is to support the further development of Carbios' biorecycling process on an industrial scale, setting new global standards for textile recycling technologies. PVH owns brands such as Calvin Klein and Tommy Hilfiger. In the agreement signed by PVH Corp, the company commits to accelerating the textile industry's transition to a circular economy through its participation in the consortium.

Carbios is working with On, Patagonia, PUMA, PVH Corp. and Salomon to test and improve its bio-recycling technology on their products. The aim is to demonstrate that this process closes the fibre-to-fibre loop on an industrial scale, in line with sustainability commitments.

The two-year cooperation project will not only enable the biological recycling of polyester articles on an industrial scale, but also develop thorough sorting and disassembly technologies for complex textile waste. Existing members voted unanimously for PVH Corp. to join the consortium, saying the common goal is to support the development of viable solutions that address the fashion industry's contribution to climate change..

Carbios has developed a technology using highly selective enzymes that can recycle mixed feedstocks, reducing the laborious sorting required by current thermomechanical recycling processes. For textiles made from blended fibres, the patented enzyme acts only on the PET polyester contained within. This innovative process produces recycled PET (r-PET) that is equivalent in quality to virgin PET and can be used to produce new textile fibres.

Textile waste treatment and recycling
Globally, only 13% of textile waste is currently recycled, mainly for low-value applications such as upholstery, insulation or rags. The remaining 87% is destined for landfill or incineration. To work on improving textile recycling technologies, consortium members will supply feedstock in the form of clothing, underwear, footwear and sportswear. In 2023, a new PET textile waste facility will be commissioned at the Carbios demonstration plant, notably as part of the LIFE Cycle of PET project co-funded by the European Union.  This is in anticipation of future regulations, such as the separate collection of textile waste, which will be mandatory in Europe from 1 January 2025.

From fibre to fibre: circularity of textiles
Today, the textile industry relies largely on non-renewable resources to produce fibres and fabrics, partly turning to recycled PET bottles for recycled polyester fibres. However, this resource will become scarce as PET bottles are used exclusively for the production of new bottles in the food and beverage industry. In a circular economy, the materials used to produce textiles are obtained from recycled or renewable raw materials produced by regenerative processes. In addition to supplying raw materials for the demonstration plant, the consortium members also aim to produce new products from r-PET fibres using the company's biorecycling process.

"Partnering with Carbios and its consortium members demonstrates our continued commitment to incorporating more circular materials into our collections," said Esther Verburg, EVP, Sustainable Business and Innovation, Tommy Hilfiger Global and PVH Europe. "We are excited to support the development of Carbios' enzymatic recycling technology and to leverage new solutions that can help us drive fashion sustainably."

More information:
Carbios textile recycling enzymatic
Source:

Carbios / Textination

(c) INNATEX – international trade fair for sustainable textiles
06.12.2022

51st INNATEX targets the topic of conventional retail

International trade fair for Green Fashion focuses on new formats and strategic partnerships:

From 21 to 23 January 2023, INNATEX will be taking place for the 51st time in ac-cordance with its usual daily schedule. So far, well over 200 brands have regis-tered from Saturday to Monday in Hofheim-Wallau, near Frankfurt am Main, getting back towards pre-COVID levels. Its motto, ‘One Goal, Endless Styles’, refers not only to the diversity and solidarity in the INNATEX community but also to the fact that Green Fashion is a fundamental business area for the future.

International trade fair for Green Fashion focuses on new formats and strategic partnerships:

From 21 to 23 January 2023, INNATEX will be taking place for the 51st time in ac-cordance with its usual daily schedule. So far, well over 200 brands have regis-tered from Saturday to Monday in Hofheim-Wallau, near Frankfurt am Main, getting back towards pre-COVID levels. Its motto, ‘One Goal, Endless Styles’, refers not only to the diversity and solidarity in the INNATEX community but also to the fact that Green Fashion is a fundamental business area for the future.

Sustainability: a business model fit for the future
“We are seeking to promote constant new development in a sustainable textile industry through new formats and cooperation agreements,” says Alexander Hitzel, INNATEX Project Manager. “We are currently working with the Retail Federation (HDE) on addressing conventional retailers. In addition, we are planning creative and entirely novel concepts for the presentation of labels, as well as a business panel designed to deliver insights and hard facts for the trade. Sustainability projects are only truly sustainable if they are also selfsupporting business models.

From live presentations and strategic communication to fundraising campaigns
But, he says, the demand for established natural fibres and specifically designed production and certification options is also rising. The International Association of the Natural Textile Industry (IVN) will again be on site to offer its expertise and provide information on the implementation of the new German Supply Chain Act. The DesignDiscoveries support program, which will be on display in a freshly designed Special Area, offers selected newcomer labels a platform for their creative ideas. Applications are still open until 15 December.

“At INNATEX, retailers can seek out trends and discover new ideas and products, directly compare an unbeatable range of collections and articles from different suppliers, and get down to networking – those are the benefits of this ordering fair,” says Hitzel.

INNATEX is collaborating for the first time with the organisation Europe Cares, which provides humanitarian assistance for ‘people on the move’. Surplus goods that exhibitors can donate to the campaign will be used for the benefit of refugees at Europe’s borders.

Source:

INNATEX

Photo: Pim Top for FranklinTill
29.11.2022

Heimtextil Trends 23/24: Textiles Matter

The Heimtextil Trend Preview 23/24 presented future-oriented design concepts and inspiration for the textile furnishing sector. With ‘Textiles Matter’, Heimtextil 2023 wants to set the benchmark for tomorrow’s forward-facing and sustainable textile furnishing. Hence, the focus is on circularity. Marta Giralt Dunjó of futures research agency FranklinTill (Great Britain) presented the design prognoses for 23/24. At the coming Heimtextil in Frankfurt am Main from 10 to 13 January 2023, the presentations of new products will generate stimulating impulses in the Trend Space.

The Heimtextil Trend Preview 23/24 presented future-oriented design concepts and inspiration for the textile furnishing sector. With ‘Textiles Matter’, Heimtextil 2023 wants to set the benchmark for tomorrow’s forward-facing and sustainable textile furnishing. Hence, the focus is on circularity. Marta Giralt Dunjó of futures research agency FranklinTill (Great Britain) presented the design prognoses for 23/24. At the coming Heimtextil in Frankfurt am Main from 10 to 13 January 2023, the presentations of new products will generate stimulating impulses in the Trend Space.

The Heimtextil Trend Council – consisting of FranklinTill Studio (London), Stijlinstituut Amsterdam and Denmark’s SPOTT Trends & Business agency – offers insights into the future of the national and international market. The focus is more than ever before on sustainability and the circular economy, the main factors in setting the trends for the season 23/24.

Textiles Matter: bear responsibility
Textiles are an integral part of modern life. The material applications and the manufacturing processes are no less multifarious than user expectations. And this represents a great challenge for the international textile industry, which obtains its raw materials from a broad spectrum of sources and uses numerous processes to make a huge variety of products. This offers a great potential for the sustainable development of the textile industry in the future. The Heimtextil Trends show ways in which this potential can be utilized and sustainable developments promoted. Under the motto ‘Textiles Matter’, visitors can explore concepts for increased circularity, which will generate new impulses for the sustainable market of the future.

"Considering the state of environmental emergency we are currently living through, the textile industry has a responsibility to examine its processes, and change for the better. That is why for this edition of the Heimtextil Trends we are taking a material’s first approach, and focusing on the sourcing, design, and sustainability of materials. Textiles Matter showcases the potential of circularity and celebrates design initiatives that are beautiful, relevant and importantly sustainable”, explains Marta Giralt Dunjó of FranklinTill.

Change via circularity
The Trend Space at the coming Heimtextil 2023 will revolve around ideas and solutions for circularity in the textile sector. How can textiles be produced in a sustainable way? What recycling options are there? What does the optimum recycling of textile products look like? Within the framework of the circular economy, materials are continuously reused. On the one hand, this reduces the need for new raw materials and, on the other hand, cuts the amount of waste generated. In the technical cycle, inorganic materials, such as nylon, polyester, plastic and metal, can be recycled with no loss of quality. In the biological cycle, organic materials, such as linen and bast fibres, are returned to nature at the end of their useful life. This is the basis of the four trend themes: ‘Make and Remake’, ‘Continuous’, ‘From Earth’ and ‘Nature Engineered’.

Make and Remake
Pre-used materials, deadstock and remnant textiles are given a new lease of life with the focus shifting to the aesthetics of repair and taking the form of a specific design element of the recycled product. Bright and joyful colours and techniques, such as overprinting, overdyeing, bricolage, collage and patchwork, result in new and creative products. Layered colour patterns and graphics lead to bold and maximalist, yet conscious, designs.

Continuous
The Continuous trend theme describes closed-loop systems in which materials are recycled into new, waste-free products again and again. Putative waste materials are separated out and reprocessed as new fibres, composites and textiles. Thus, synthetic and cellulose yarns can be produced zero-waste. Thanks to technically advanced reclamation processes, the materials retain their original quality and aesthetic. Practicality, essentialism and longevity determine the design of Continuous products.

From Earth
This theme focuses on the natural world and harmony with the nature of organic materials. Natural colours communicate warmth and softness. Imperfect textures, signs of wear and irregularities create ecological and earth-born aesthetics. Earthen and botanic shades, natural variation and tactile richness dominate the From Earth segment. Unrefined and raw surfaces, unbleached textiles and natural dyes celebrate materials in their original states.

Nature Engineered
Nature Engineered uses mechanical means to elevate and perfect organic materials, such as bast fibres, hemp, linen and nettles. Cutting-edge techniques process natural textiles into sophisticated and smart products. Combined with shades of beige and brown, clean lines and shapes are the distinguishing features of this theme.

More information:
Heimtextil Trends FranklinTill
Source:

Heimtextil, Messe Frankfurt

Photo: Bcomp
22.11.2022

Made in Switzerland: Is Flax the New Carbon?

  • Bcomp wins BMW Group Supplier Innovation Award in the category “Newcomer of the Year”

The sixth BMW Group Supplier Innovation Awards were presented at the BMW Welt in Munich on 17 November 2022. The coveted award was presented in a total of six categories: powertrain & e-mobility, sustainability, digitalisation, customer experience, newcomer of the year and exceptional team performance.

Bcomp won the BMW Group Supplier Innovation Award in the Newcomer of the Year category. Following a successful collaboration with BMW M Motorsport for the new BMW M4 GT4 that extensively uses Bcomp’s powerRibs™ and ampliTex™ natural fibre solutions and BMW iVentures recently taking a stake in Bcomp as lead investor in the Series B round, this award is another major step and recognition on the path to decarbonizing mobility.

  • Bcomp wins BMW Group Supplier Innovation Award in the category “Newcomer of the Year”

The sixth BMW Group Supplier Innovation Awards were presented at the BMW Welt in Munich on 17 November 2022. The coveted award was presented in a total of six categories: powertrain & e-mobility, sustainability, digitalisation, customer experience, newcomer of the year and exceptional team performance.

Bcomp won the BMW Group Supplier Innovation Award in the Newcomer of the Year category. Following a successful collaboration with BMW M Motorsport for the new BMW M4 GT4 that extensively uses Bcomp’s powerRibs™ and ampliTex™ natural fibre solutions and BMW iVentures recently taking a stake in Bcomp as lead investor in the Series B round, this award is another major step and recognition on the path to decarbonizing mobility.

“Innovations are key to the success of our transformation towards electromobility, digitalisation and sustainability. Our award ceremony recognises innovation and cooperative partnership with our suppliers – especially in challenging times,” said Joachim Post, member of the Board of Management of BMW AG responsible for Purchasing and Supplier Network at the ceremony held at BMW Welt in Munich.

BMW first started to work with Bcomp’s materials in 2019 when they used high-performance natural fibre composites in the BMW iFE.20 Formula E car. From this flax fibre reinforced cooling shaft, the collaboration evolved and soon after, the proprietary ampliTex™ and powerRibs™ natural fibre solutions were found successfully substituting selected carbon fibre components in DTM touring cars from BMW M Motorsport. By trickling down and expanding into other vehicle programs, such developments highlight the vital role that BMW M Motorsports plays as a technology lab for the entire BMW Group. This continues in the form of the latest collaboration with Bcomp to include a higher proportion of renewable raw materials in the successor of the BMW M4 GT4.

With the launch of the new BMW M4 GT4, it will be the serial GT car with the highest proportion of natural fibre components. Bcomp’s ampliTex™ and powerRibs™ flax fibre solutions can be found throughout the interior on the dashboard and centre console, as well as on bodywork components such as the hood, front splitter, doors, trunk, and rear wing. Aside from the roof, there are almost no carbon fibre reinforced plastic (CFRP) components that were not replaced by the renewable high-performance flax materials. “Product sustainability is increasing in importance in the world of motorsport too,” says Franciscus van Meel, Chairman of the Board of Management at BMW M GmbH.

Bcomp is a leading solutions provider for natural fibre reinforcements in high performance applications from race to space.

The company started as a garage project in 2011 with a mission to create lightweight yet high performance skis. The bCores™ were launched and successfully adopted by some of the biggest names in freeride skiing. The founders, material science PhDs from École Polytechnique Fédérale de Lausanne (EPFL), used flax fibres to reinforce the balsa cores and improve shear stiffness. Impressed by the excellent mechanical properties of flax fibres, the development to create sustainable lightweighting solutions for the wider mobility markets started.

Flax is an indigenous plant that grows naturally in Europe and has been part of the agricultural history for centuries. It requires very little water and nutrients to grow successfully. In addition, it acts as a rotational crop, thus enhancing harvests on existing farmland. Neither cultivation nor processing of the flax plants requires any chemicals that could contaminate ground water and harvesting is a completely mechanical process. After harvesting the entire flax plant can be used for feed, to make oil and its fibres are especially used for home textiles and clothing. The long fibre that comes from the flax plant possesses very good mechanical properties and outstanding damping properties in relation to its density, making it especially suited as a natural fibre reinforcement for all kinds of polymers.

The harvesting and processing of flax takes place locally in the rural areas it was grown in. Using European flax sourced through a well-established and transparent supply chain it allows to support the economic and social structure in rural areas thanks to the large and skilled workforce required to sustain the flax production. When it comes to the production of technical products like the powerRibs™ reinforcement grid, Bcomp is investing in local production capacities close to its headquarters in the city of Fribourg, Switzerland, thus creating new jobs and maintaining technical know-how in the area. The production is built to be as efficient as possible and with minimal environmental impact and waste.

Further strengthening the local economy, Bcomp aims to hire local companies for missions and with the headquarters being located in Fribourg’s “Blue Factory” district, Bcomp can both benefit from and contribute to the development of this sustainable and diverse quarter.

Source:

Bcomp; BMW Group

Nicolas Meletiou, Pixabay
01.03.2022

Textiles and the environment: the role of design in Europe’s circular economy

From the perspective of European consumption, textiles have on average the fourth highest negative life cycle impact on the environment and climate change, after food, housing and mobility. A shift to a circular textile production and consumption system with longer use, and more reuse and recycling could reduce those impacts along with reductions in overall consumption. One important measure is circular design of textiles to improve product durability, repairability and recyclability and to ensure the uptake of secondary raw materials in new products.

Key messages

From the perspective of European consumption, textiles have on average the fourth highest negative life cycle impact on the environment and climate change, after food, housing and mobility. A shift to a circular textile production and consumption system with longer use, and more reuse and recycling could reduce those impacts along with reductions in overall consumption. One important measure is circular design of textiles to improve product durability, repairability and recyclability and to ensure the uptake of secondary raw materials in new products.

Key messages

  • In 2019, the EU textile and clothing sector had a turnover of EUR162 billion, employing over 1.5 million people across 160,000 companies. As was the case in many sectors, between 2019 and 2020, the COVID-19 crisis decreased turnover by 9% for textiles as a whole and by 17% for clothing.
  • In 2020, textile consumption in Europe had on average the fourth highest impact on the environment and climate change from a global life cycle perspective. It was the consumption area with the third highest impact on water and land use, and the fifth highest in terms of raw material use and greenhouse gas emissions.
  • To reduce the environmental impacts of textiles, a shift towards circular business models, including circular design, is crucial. This will need technical, social and business model innovation, as well as behavioural change and policy support.
  • Circular design is an important enabler of the transition towards sustainable production and consumption of textiles through circular business models. The design phase plays a critical role in each of the four pathways to achieving a circular textile sector: longevity and durability; optimised resource use; collection and reuse; and recycling and material use.

Textiles are identified as a key value chain in the EU circular economy action plan and will be addressed in the forthcoming European Commission’s 2022 EU strategy for sustainable and circular textiles and EU sustainable products initiative. This briefing aims to improve our understanding of the environmental and climate impacts of textiles from a European perspective and to identify design principles and measures to increase circularity in textiles. It is underpinned by a report from the EEA’s European Topic Centre on Circular Economy and Resource Use available here.

1. Production, trade and consumption of textiles
Textiles is an important sector for the EU economy. In 2019, the EU textile and clothing sector had a turnover of EUR162 billion, employing over 1.5 million people in 160,000 companies. As was the case for many sectors, between 2019 and 2020, the COVID-19 health and economic crisis decreased turnover by 9% for textiles as a whole and by 17% for clothing (Euratex, 2021).

In 2020, 6.9 million tonnes of finished textile products were produced in the EU-27. EU production specialises in carpets, household textiles and other textiles (including non-woven textiles, technical and industrial textiles, ropes and fabrics). In addition to finished products, the EU produces intermediate products for textiles, such as fibres, yarns and fabrics (Köhler et al., 2021).

The textiles sector is labour intensive compared with others. Almost 13 million full-time equivalent workers were employed worldwide in the supply chain to produce the amount of clothing, textiles and footwear consumed in the EU-27 in 2020. This makes the textiles sector the third largest employer worldwide, after food and housing. Most production takes place in Asia, where low production costs come at the expense of workers’ health and safety.
 
Textiles are highly globalised, with Europe being a significant importer and exporter. In 2020, 8.7 million tonnes of finished textile products, with a value of EUR125 billion, were imported into the EU-27. Clothing accounts for 45% of imports in terms of volume, followed by household textiles, other textiles and footwear (Eurostat, 2021a). The EU imports mainly from China, Bangladesh and Turkey, and exports mainly to the United Kingdom, Switzerland and the United States (Euratex, 2020).

Consumption
European households consume large amounts of textile products. In 2019, as in 2018, Europeans spent on average EUR600 on clothing, EUR150 on footwear and EUR70 on household textiles (Köhler et al., 2021; Eurostat, 2021b).

The response to the COVID-19 pandemic, involving stay-at-home measures and the closure of companies and shops, decreased textile production and demand overall (Euratex, 2021). As a result, the consumption of clothing and footwear per person decreased in 2020, relative to 2019, while the consumption of household textiles slightly increased. Average textile consumption per person amounted to 6.0kg of clothing, 6.1kg of household textiles and 2.7kg of shoes in 2020 (see Figure 1).

Apart from this COVID-related drop in consumption in 2020, the estimated consumption of clothing and footwear stayed relatively constant over the last decade, with slight fluctuations between years (see Figure 2). Similarly, the consumption of household textiles was also relatively steady, with a slight increase over the decade.

When calculating the ‘estimated consumption’ based on production and trade data from 2020, and excluding industrial/technical textiles and carpets, total textile consumption is 15kg per person per year, consisting of, on average:

  • 6.0kg of clothing
  • 6.1kg of household textiles
  • 2.7kg footwear.

For 2020, this amounts to a total consumption of 6.6 million tonnes of textile products in Europe. Textile consumption estimates are uncertain, as they vary by study, often using different scopes and calculation methods.

2. Environmental and climate impacts of textiles
The production and consumption of textiles has significant impacts on the environment and climate change. Environmental impacts in the production phase result from the cultivation and production of natural fibres such as cotton, hemp and linen (e.g. use of land and water, fertilisers and pesticides) and from the production of synthetic fibres such as polyester and elastane (e.g. energy use, chemical feedstock) (ETC/WMGE, 2021b). Manufacturing textiles requires large amounts of energy and water and uses a variety of chemicals across various production processes. Distribution and retail are responsible for transport emissions and packaging waste.

During use and maintenance — washing, drying and ironing — electricity, water and detergents are used. Chemicals and microfibres are also emitted into the waste water. Meanwhile, textiles contribute to significant amounts of textile waste. At the end of their life, textiles often end up in general waste and are incinerated or landfilled. When textile waste is collected separately, textiles are sorted and reused, recycled or disposed of, depending on their quality and material composition. In 2017, it was estimated that less than 1% of all textiles worldwide are recycled into new products (Ellen MacArthur Foundation, 2017).

To illustrate the magnitude of the impacts of textile consumption on raw material use, water and land use and greenhouse gas emissions compared with other consumption categories, we have updated our calculations of the life cycle environmental and climate impacts in the EU. We used input-output modelling based on data from the Exiobase database and Eurostat. In line with the reduced textile consumption level in 2020 because of the COVID-19 pandemic, the environmental impacts decreased from 2019 to 2020.

Raw material use
Large amounts of raw materials are used for textile production. To produce all clothing, footwear and household textiles purchased by EU households in 2020, an estimated 175 million tonnes of primary raw materials were used, amounting to 391kg per person. Roughly 40% of this is attributable to clothes, 30% to household textiles and 30% to footwear. This ranks textiles as the fifth highest consumption category in Europe in terms of primary raw material use (see Figure 3).

The raw materials used include all types of materials used in producing natural and synthetic fibres, such as fossil fuels, chemicals and fertilisers. It also includes all building materials, minerals and metals used in the construction of production facilities. Transport and retail of the textile products are included as well. Only 20% of these primary raw materials are produced or extracted in Europe, with the remainder extracted outside Europe. This shows the global nature of the textiles value chain and the high dependency of European consumption on imports. This implies that 80% of environmental impacts generated by Europe’s textile consumption takes place outside Europe. For example, cotton farming, fibre production and garment construction mostly take place in Asia (ETC/WMGE, 2019).

Water use
Producing and handling textiles requires large quantities of water. Water use distinguishes between ‘blue’ water (surface water or groundwater consumed or evaporated during irrigation, industry processes or household use) and ‘green’ water (rain water stored in the soil, typically used to grow crops) (Hoekstra et al., 2012).

To produce all clothing, footwear and household textiles purchased by EU households in 2020, about 4,000 million m³ of blue water were required, amounting to 9m³ per person, ranking textiles’ water consumption in third place, after food and recreation and culture (see Figure 4).

Additionally, about 20,000 million m³ of green water was used, mainly for producing cotton, which amounts to 44m³ per person. Blue water is used fairly equally in producing clothing (40%), footwear (30%) and household and other textiles (30%). Green water is mainly consumed in producing clothing (almost 50%) and household textiles (30%), of which cotton production consumes the most.

Water consumption for textiles consumed in Europe mostly takes place outside Europe. It is estimated that producing 1kg of cotton requires about 10m³ of water, typically outside Europe (Chapagain et al., 2006).

Land use
Producing textiles, in particular natural textiles, requires large amounts of land. The land used in the supply chain of textiles purchased by European households in 2020 is estimated at 180,000 km², or 400m² per person. Only 8% of the land used is in Europe. Over 90% of the land use impact occurs outside Europe, mostly related to (cotton) fibre production in China and India (ETC/WMGE, 2019). Animal-based fibres, such as wool, also have a significant land use impact (Lehmann et al., 2018). This makes textiles the sector with the third highest impact on land use, after food and housing (see Figure 5). Of this, 43% is attributable to clothes, 35% to footwear (including leather shoes, which have a high land use impact because of the need for cattle pasture) and 23% to household and other textiles.

Greenhouse gas emissions
The production and consumption of textiles generate greenhouse gas emissions, in particular from resource extraction, production, washing and drying, and waste incineration. In 2020, producing textile products consumed in the EU generated greenhouse gas emissions of 121 million tonnes carbon dioxide equivalent (CO2e) in total, or 270kg CO2e per person. This makes textiles the household consumption domain responsible for the fifth largest impact on climate change, after housing, food, transport and mobility, and recreation and culture (see Figure 6). Of this, 50% is attributable to clothes, 30% to household and other textiles, and 20% to footwear. While greenhouse gas emissions have a global effect, almost 75% are released outside Europe, mainly in the important textile-producing regions in Asia (ETC/WMGE, 2019).

About 80% of the total climate change impact of textiles occurs in the production phase. A further 3% occurs in distribution and retail, 14% in the use phase (washing, drying and ironing), and 3% during end of life (collection, sorting, recycling, incineration and disposal) (ECOS, 2021; Östlund et al., 2020).

Textiles made from natural fibres, such as cotton, generally have the lowest climate impact. Those made from synthetic fibres (especially nylon and acrylic) generally have a higher climate impact because of their fossil fuel origin and the energy consumed during production (ETC/WMGE, 2021b; Beton et al., 2014).

3. Design as an enabler of circular business models for textiles
To reduce the environmental and climate change impacts of textiles, shifting towards circular business models is crucial to save on raw materials, energy, water and land use, emissions and waste (ETC/WMGE, 2019). Implementing and scaling circular business models requires technical, social and business model innovation; as well as enablers from policy, consumption and education (EEA, 2021).

Circular design is an important component of circular business models for textiles. It can ensure higher quality, longer lifetimes, better use of materials, and better options for reuse and recycling. While it is important to enable the recycling and reuse of materials, life-extending strategies, such as design for durability, ease of reuse, repair and remanufacturing, should be prioritised. Preventing the use of hazardous chemicals and limiting toxic emissions and release of microplastics at all life cycle stages should be incorporated into product design.

Designing for circularity is the most recent development in design for sustainability. Expanding a technical and product-centric focus to a focus on large-scale system-level changes (considering both production and consumption systems) shows that this latest development requires many more disciplines than traditional engineering design. Product design as a component of a circular business model depends on consumer behaviour and policy to realise its potential and enable implementation. Figure 7 shows the linkages between the circular business model, product design, consumer behaviour and policy. All are needed to slow down and close the loop, making it circular.

Photo: pixabay
15.02.2022

Advanced Fibers: When damaged ropes change color

High-performance fibres that have been exposed to high temperatures usually lose their mechanical properties undetected and, in the worst case, can tear precisely when lives depend on them. For example, safety ropes used by fire brigades or suspension ropes for heavy loads on construction sites. Empa researchers have now developed a coating that changes color when exposed to high temperatures through friction or fire.

The firefighter runs into the burning building and systematically searches room by room for people in need of rescue. Attached to him is a safety rope at the other end of which his colleagues are waiting outside in front of the building. In an emergency - should he lose consciousness for any reason - they can pull him out of the building or follow him into the building for rescue. However, if this rope has been exposed to excessive heat during previous operations, it may tear apart. This means danger to life!

High-performance fibres that have been exposed to high temperatures usually lose their mechanical properties undetected and, in the worst case, can tear precisely when lives depend on them. For example, safety ropes used by fire brigades or suspension ropes for heavy loads on construction sites. Empa researchers have now developed a coating that changes color when exposed to high temperatures through friction or fire.

The firefighter runs into the burning building and systematically searches room by room for people in need of rescue. Attached to him is a safety rope at the other end of which his colleagues are waiting outside in front of the building. In an emergency - should he lose consciousness for any reason - they can pull him out of the building or follow him into the building for rescue. However, if this rope has been exposed to excessive heat during previous operations, it may tear apart. This means danger to life!

And up to now there has been no way of noticing this damage to the rope. 2021 a team of researchers from Empa and ETH Zurich has developed a coating which changes color due to the physical reaction with heat, thus clearly indicating whether a rope will continue to provide the safety it promises in the future.

Researchers from ETH Zurich and Empa developed a coating system in 2018 as part of a Master's thesis, which the Empa team was now able to apply to fibers. "It was a process involving several steps," says Dirk Hegemann from Empa's Advances Fibers lab. The first coatings only worked on smooth surfaces, so the method first had to be adapted so that it would also work on curved surfaces. Empa has extensive know-how in the coating of fibers - Hegemann and his team have already developed electrically conductive fibers in the past. The so-called sputtering process has now also been successfully applied to the latest coating.

Three layers are required to ensure that the fiber actually changes color when heated. The researchers apply silver to the fibre itself, in this case PET (i.e. polyester) and VectranTM, a high-tech fibre. This serves as a reflector - in other words, as a metallic base layer. This is followed by an intermediate layer of titanium nitrogen oxide, which ensures that the silver remains stable. And only then follows the amorphous layer that causes the color change: Germanium-antimony tellurium (GST), which is just 20 nanometers thick. When this layer is exposed to elevated temperatures, it crystallizes, changing the color from blue to white. The colour change is based on a physical phenomenon known as interference. Two different waves (e.g. light) meet and amplify or weaken each other. Depending on the chemical composition of the temperature-sensitive layer, this color change can be adjusted to a temperature range between 100 and 400 degrees and thus adapted to the mechanical properties of the fiber type.

Tailor-made solutions
The possible areas of application for the colour-changing fibres are still open, and Hegemann is currently looking for possible project partners. In addition to safety equipment for firefighters or mountaineers, the fibres can also be used for load ropes in production facilities, on construction sites, etc. In any case, research on the subject is far from complete. At present, it is not yet possible to store the fibers for long periods of time without losing their functionality. "Unfortunately, the phase-change materials oxidize over the course of a few months," says Hegemann. This means that the corresponding phase change - crystallization - no longer takes place, even with heat, and the rope thus loses its "warning signal". In any case, it has been proven that the principle works, and durability is a topic for future research, says Hegemann. "As soon as the first partners from industry register their interest in our own products, the fibers can be further optimized according to their needs".

Information:
Dr. Dirk Hegemann
Advanced Fibers
Tel. +41 58 765 7268
Dirk.Hegemann@empa.ch

More information:
Empa Fibers Ropes temperature
Source:

EMPA, Andrea Six

photo: pixabay
04.01.2022

EU Project: System Circularity & Innovative Recycling of Textiles

SCIRT stands for System Circularity & Innovative Recycling of Textiles. Coordinated by VITO, an independent Flemish research organisation in the cleantech and sustainable development sector, SCIRT is a three year EU-funded project from the Horizon 2020 Programme.

It aims to demonstrate a complete textile-to-textile recycling system for discarded clothing—or post-consumer textiles—involving stakeholders throughout the value chain and focusing on the recycling of natural fibres, synthetic fibres and fibre blends. To reach this goal, the project has set four main objectives.

SCIRT stands for System Circularity & Innovative Recycling of Textiles. Coordinated by VITO, an independent Flemish research organisation in the cleantech and sustainable development sector, SCIRT is a three year EU-funded project from the Horizon 2020 Programme.

It aims to demonstrate a complete textile-to-textile recycling system for discarded clothing—or post-consumer textiles—involving stakeholders throughout the value chain and focusing on the recycling of natural fibres, synthetic fibres and fibre blends. To reach this goal, the project has set four main objectives.

  • Deliver a closed-loop recycling solution for discarded textiles.
  • Stimulate and encourage conscious design as well as production practices.
  • Create new business opportunities by boosting textile value chain activity.
  • Raise awareness of the environmental and social impacts of buying clothes.

Gathering 18 partners from five countries, the SCIRT project held its virtual kick-off meeting in mid-2021 to begin tackling the issue of clothing waste and recyclability, one of the biggest challenges faced in the fashion industry today.

As clothing brands are setting ambitious targets and making promises to incorporate recycled fibres in their products, discarded textiles are piling up in abundance around the globe. Though it would seem that the stars of supply and demand have aligned for this part of the circular economy, the truth is that less than 1% of textile waste is recycled into new textile fibres, according to an Ellen MacArthur Foundation report published in 2017. This miniscule percentage is indicative of a greater problem-achieving circularity in the fashion industry is not just a question of supply and demand, but of the connection between the two. There is a lack of knowledge surrounding the technological, economic and environmental feasibility of recycling fibre mixtures, and a need to align the quality and cost of recycling processes with the demands of textile companies and fashion brands.

SCIRT will develop solutions to support systemic innovation towards a more circular fashion system and bridge this supply-demand gap. To address the demand side of the equation, SCIRT will demonstrate a complete textile-to-textile recycling system for discarded clothing, otherwise known as post-consumer textiles, involving stakeholders throughout the value chain and focusing on the recycling of natural and synthetic fibres, as well as fibre blends. With the support of technical partners and research institutes, clothing brands Decathlon, Petit Bateau, Bel & Bo, HNST and Xandres, will develop, prototype and produce six different representative types of apparel using post-consumer recycled fibres. These include formal and casual wear, sportswear, underwear and uniforms. Through this endeavour, SCIRT will prioritise quality and cost-effectiveness in order to ensure market confidence and encourage the broad uptake of post-consumer recycled fibres.

From a non-technological perspective, SCIRT will develop supporting policy measures and tools to facilitate the transition towards a circular system for apparel. This includes a framework for an eco-modulated Extended Producer Responsibility (EPR) system and a True Cost Model to quantify circularity and increase value chain transparency. Special attention will also be given to the consumer perspective. To this end, Citizen Labs engaging consumers in various European locations, as well as a wider online engagement platform, will be developed to engage citizens throughout the project in order to understand the perceptions, motivations and emotions shaping their behaviour regarding the purchase, use, and disposal of textiles.

Over the next three years, SCIRT project partners will work to overcome current technological, economic, socio-economic and regulatory barriers faced in textiles recycling to achieve a real, lasting circular fashion economy.

2021:
The SCIRT project kicks off and partners identify the current state-of-the-art in apparel design, production and recycling, challenges and market trends, and stakeholder needs.

2022:
Designing and testing a fibre-to-fibre system by producing recycled yarns and filaments, free from harmful substances.

2023:
Formal wear, casual wear, sportswear, underwear and uniforms will be designed and produced using the optimized yarns developed.

Partners

  • Fashion companies: Bel&Bo, HNST, Decathlon, Xandres, Petit Bateau
  • Research organisations: VITO, CETI, Prospex Institute
  • Universities: BOKU, TU Wien, ESTIA
  • Industry players: Altex, AVS Spinning - A European Spinning Group (ESG) Company, Valvan
  • SMEs: Circular.fashion, FFact
  • Non-profit organisations: Flanders DC, IID-SII

 

ALTEX
ALTEX is a textile recycling company based in Germany that employs state-of-the-art machinery to recycle textile waste into new high-quality products. Its products include teared fibres, natural fibres, synthetic fibres and fibre blends among others.

Bel & Bo
Bel&Bo is a family-owned Belgian business with about 95 retail stores located throughout Belgium. Its mission is to offer colourful, fashionable and sustainably produced clothing for men, women and children at an affordable price.

CETI
The European Center for Innovative Textiles (CETI) is a non-profit organisation dedicated to conceiving, experimenting with and prototyping innovative textile materials and products through both private and collaborative R&D projects.

circular.fashion
circular.fashion offers software for circular design, intelligent textile sorting and closed-loop recycling, including the Circular Design Software and the circularity.ID®, as well as training and hands-on support to fashion brands in their transitions.

Decathlon
With over 315 stores in France, and 1,511 around the world, Decathlon has been innovating since 1976 to become the main player for athletic people. It has been engaged in reducing its environmental impact through a number of actions.

ESG
The European Spinning Group (ESG) is a textile group based in Belgium that offers a range of yarns produced with a highly technological open-end spinning mill for different applications, such as for interiors, fashion and technical textiles.

ESTIA
ESTIA is a French institute that has provided education and training in the areas of industrial technologies for 20 years. Since 2017, ESTIA has had a program focused on new materials and disruptive process in the fashion and textile industry.

FFACT
FFact is a unique group of management consultants that facilitates the implementation of sustainability from a business perspective, and translates facts into useful management information. FFact is based in the Netherlands and Belgium.

Flanders DC
The Flanders District of Creativity, a non-profit organisation based in Belgium, informs, coaches, promotes and inspires creative entrepreneurs in various sectors, including the fashion industry, who want to build or grow their business.

HNST
HNST is a Belgian circular denim brand that recovers post-consumer denim and recycles it into new fabric in the EU, creating durable and 100% recyclable jeans that use 82% less water and emit 76% less carbon dioxide than conventional jeans.

Petit Bateau
Petit Bateau is a French apparel brand that specialises in knit products. As a vertical company, Petit Bateau carries out its own knitting, dyeing, making up and store management with the support of its 3,000 employees.

Prospex Institute
The Prospex Institute aims to promote the participation of citizens and stakeholders in socially relevant decision-making dialogue and development by engaging with theorists and practitioners both in Belgium and abroad.

IID-SII
The Sustainable Innovation Institute is a French non-profit association based in Paris. Initiated by LGI, a French SME, the purpose of IID-SII is to act as a think and do tank on sustainable innovation to support the adoption of novel solutions.

TU Wien
TU Wien is an open academic institution where research, teaching and learning have taken place under the motto “Technology for people” for the past 200 years. One of its key areas of research is on recycling technology and fibre innovation.

BOKU
Research at the Institute for Environmental Biotechnology of BOKU based in Vienna, Austria focus on the exploitation of enzymes as powerful biocatalysts for biomaterials processing within recycling applications.

Valvan
Valvan Baling Systems has 30 years of experience in designing and constructing custom-made machinery, specialising in Baling Machines and Sorting Facilities for fibre producers, collectors, sorters and recyclers of textiles.

VITO
VITO, a leading independent European research and technology organisation in the cleantech and sustainable development sectors, aims to accelerate the transition towards a sustainable society by developing sustainable technologies.

Xandres
Xandres is a brand inspired by and for women. It is rooted in a highly respected tradition of fashion, driven by quality and created for the life women lead today. Xandres offers innovative designs with respect for luxury and the environment.