[pageLogInLogOut]

#Recycling / Circular Economy

HeiQ and Renewcell partner-up to replace polyester and nylon with HeiQ AeoniQ yarn manufactured from Circulose® pulp

© 2022 HeiQ
Prioritizing the replacement of environmentally polluting polyester in textiles has led to Swedish Renewcell and Swiss HeiQ signing a strategic partnership to manufacture circular HeiQ AeoniQ cellulose filament yarn from textile-to-textile recycled CIRCULOSE® pulp supplied by Renewcell. This partnership enables the incorporation of recycled raw materials in the most modern, climate positive and environmentally friendly yarn production process to enable 100% circularity in the textile industry.

Capitalizing on their shared vision of a circular and bio-based textile industry, HeiQ and Renewcell have joined forces to commercialize 100% circular and biobased high-tenacity filament yarns as a viable replacement for fossil-based fibers like nylon and polyester at scale. Promising results in initial tests using Circulose® as a feedstock for production of HeiQ AeoniQ yarn create an opportunity to for collaboration between the partners in their effort to lead the current textile industry transformation, positioning both companies and Europe as a pioneer region incorporating recycled raw materials in the most modern and environmentally friendly yarn production processes that allow true circularity in the textile industry.

Circulose® – a Circular Cellulose

Circulose® is a branded dissolving pulp product that Renewcell makes from 100% textile waste, such as worn-out jeans and production scraps. Dissolving pulp cellulose is what the textile industry uses to make viscose, lyocell, modal, acetate other types of regenerated fibers (also called ‘man-made cellulosic fibers’). The only difference with Circulose® is that it’s made from textile waste instead of wood. Cellulose is the most abundant organic polymer in the world. It’s what makes up the cell walls of most plants and trees. The purest cellulose found in nature is cotton.

Patrik Lundström, CEO of Renewcell says: “Our 100% recycled textile pulp, Circulose®, was born of the idea to do something better than dump or burn the millions of tonnes of waste this industry creates every year, while also decreasing the need for new high impact virgin materials. Over the last years two years, we have successfully proven the applicability of Circulose® as a direct substitute to virgin cotton and wood as a raw material in fashion. The challenge of how to use Circulose® as a direct substitute for oil in high tenacity perfomance fabrics has remained, until now. Our partnership with HeiQ, a company that fully shares our vision, utilizes Circulose® as a feedstock for the game changing HeiQ AeoniQ yarn and positions us both for a massive breakthrough in the right disruptive direction for the global textile industry. 100% textile-to-textile recycled, bio-based, biodegradable and with the physical performance of polyester and nylon – a Circulose® HeiQ AeoniQ Yarn will excite any brand interested in climate and environment.”


HeiQ AeoniQ cellulosic yarn made of climate positive raw materials

“This latest strategic partnership with Renewcell is further proof of how circularity motivated suppliers to the textile industry can collaborate and be the movers and shakers that drive the transformation of the industry to becoming more environmentally friendly. With Circulose as one source of feedstock for our HeiQ AeoniQ we will be rescuing tons of textiles from ending up in landfills and preserving our trees and forests. We eagerly anticipate uniting our ingredient branding expertise to jointly convince brands of the huge advantages of replacing all synthetic, fossil-fuel based textiles and how embracing circularity is both in their interests as well as those of their customers and the planet,” says Carlo Centonze, co-founder and CEO of HeiQ.

HeiQ AeoniQ yarns (Aeon: striving for eternal circularity) are made out of cellulosic biopolymers that during growth bind carbon from the atmosphere while generating oxygen. This high-performance yarn is positioned to potentially substitute synthetic filament yarns which constitute over 60% of global annual textile output of 108 million metric tons. Further, when compared to conventional cellulosic products, HeiQ AeoniQ yarns do not draw on arable land, pesticides or fertilizer in their production.

HeiQ AeoniQ yarns are designed for cradle-to-cradle circularity and can be recycled repeatedly while maintaining consistent fiber quality. The manufacturing process is expected to consume 99% less water than cotton yarns and HeiQ AeoniQ is designed to offer comparable performance properties to polyester, nylon and conventional regenerated cellulose yarns.




More News from HeiQ Materials AG

#Textile chemistry

HEIQ expands in ASIA with BIG SUNSHINE as key partner

HeiQ, a global leader in materials and textile innovation, is strengthening its presence in Asia by onboarding BIG SUNSHINE CO., LTD. as a key full-service partner in the region. This collaboration aims to further improve HeiQ’s overall service capabilities in Taiwan and across the wider Asian region, furthering its vision of global expansion and footprint in Asia.

#Textile processing

HeiQ announces return to private company structure

HeiQ, a leading innovator in materials technology, announced its decision to return to private company structure from the London Stock Exchange as part of a strategic move to focus resources, streamline operations, and accelerate growth, effective November 19, 2024 (LSE:HEIQ). HeiQ shares will continue trading on the JP Jenkins securities or a similar matching platform from November 20, 2024.

#Denim

HeiQ and GQ Apparel bring biobased cooling to denim in Thailand

HeiQ, a global leader in textile and materials innovation, proudly announces a strategic cooperation with GQ Apparel, a premier Thailand-based tech apparel brand. GQ Apparel enhances it denim offering with HeiQ’s advanced cooling solution, marking a significant milestone in the Southeast Asian market.

#Textile chemistry

HeiQ expands application of HeiQ Allergen tech to upholstery fabric through collaboration with CULP

HeiQ partners with Culp to apply HeiQ Allergen Tech, a 100% biobased* solution that reduces allergens on textiles, onto interior upholstery fabric. HeiQ announces the extended application of HeiQ Allergen Tech to bring the benefits of this biobased textile technology to the interior upholstered furniture market, marking a unique launch into this segment.

More News on Recycling / Circular Economy

#Recycling / Circular Economy

Managed workwear services are providing a blueprint for the circular textile economy

Managed workwear service providers are demonstrating how commercial success and circularity can go hand in hand by extending garment lifespans through repair, laundering, reuse and recycling, according to “Managed workwear services—a circular textile economy ahead of the game”, a new 14‑page report from the global business information company Textiles Intelligence.

#Recycling / Circular Economy

Eco-design as the foundation of circular textiles

Based on the results of an extensive European analysis, the Erasmus+ project Skills4Circularity is currently developing three practice-based training modules covering recycling technologies, eco-design for the circular economy and sustainable manufacturing. This was preceded by a comprehensive company survey and a joint analysis conducted by the project partners under the leadership of IVGT. The results show that the greatest challenges lie not so much in a lack of technology as in skills gaps.

#Recycled Fibers

Usha Yarns secures growth equity investment from Fullerton Carbon Action Fund

Usha Yarns Limited (“Usha Yarns”), a producer of high-quality recycled yarns with advanced, well established production processes, announced a growth equity investment from the Fullerton Carbon Action Fund (“Fullerton”), a private equity strategy managed by Fullerton Fund Management that backs established mid-market companies across Emerging Asia to accelerate decarbonisation.

#Recycling / Circular Economy

German 'ZOLL' turns end-of-life uniforms into valuable raw materials

Together with CWS Workwear, the German Customs Administration is extending the life cycle of service uniforms through reuse, recycling and material recovery, demonstrating how circular economy principles can be successfully implemented in the public sector while delivering significant savings.

Latest News

#Weaving

More patterns, less effort: the MULTI-MATIC® at Rohleder

Rohleder is one of Europe’s most modern weaving mills. For over 80 years, the family-owned company has been developing and manufacturing premium fabrics for brands, retailers and private customers – 100% Made in Germany. This success is made possible by a consistent focus on design, quality, and functionality, as well as by continuous investment in state-of-the-art production facilities. Rohleder also relies on innovative technologies in warp preparation and has been collaborating with KARL MAYER for many years. As recently as 2023, a MULTI-MATIC® was delivered to the company’s headquarters in Konradsreuth.

#Nonwovens

BASF opens global diaper and superabsorbents performance lab in Mumbai

BASF has officially inaugurated its new Performance Lab for diapers and superabsorbents (SAP) in Mumbai on August 18, 2026, which will provide technical and application services to superabsorbent customers globally. The new lab of BASF’s Hygiene Solutions business has been established in less than a year and is part of BASF’s Innovation Campus Asia Pacific in Mumbai, BASF’s second largest R&D site in Asia Pacific established in 2017 under BASF Chemicals India Private Limited.

#Recycled Fibers

Naia™ from Eastman strengthens western hemisphere textile connections at Apparel Sourcing Show Guatemala

As brands and retailers explore more diversified and responsive sourcing networks, the Naia™ brand from Eastman is strengthening its engagement with the textile and apparel value chain across the western hemisphere. From August 18–20, the company will participate for the first time in Apparel Sourcing Show Guatemala, a regional meeting point for apparel sourcing, manufacturing and nearshoring.

#Man-Made Fibers

Dornbirn GFC 2026 expands conference program with new thematic sessions

For 65 years, Dornbirn GFC has stood for innovation and is one of the world’s leading conferences in the fiber industry. From September 16 to 18, 2026, the international fiber community will meet in Dornbirn, Austria, to discuss current trends, technological developments, and forward-looking solutions. More than 600 experts from industry and academia from over 30 countries are expected to attend. With around 100 presentations by renowned speakers, a 2,5-day conference program, and three parallel presentation rooms with moderated sessions, Dornbirn GFC provides a first-class platform for knowledge exchange, networking, and international collaboration. Together, participants will generate ideas and impulses that will sustainably shape the future of the global fiber industry.

TOP