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#Research & Development

Detergenttests in the course of time

When it comes to the quality of detergent and cleaning products, one aspect is of paramount importance: do the substances ensure perfect cleanliness? Hohenstein has reliably carried out detergent tests for more than 50 yearsnow, thus makinga significant contribution to ensuring that the quality of detergents and washing agents is very hightoday.

After more than 30 years, Hohenstein is now saying goodbye to the established head of detergent testing, Roswitha Hild, as she retires. Dr Eva Gierling will now take over as her successor from 01/05/2019.

A lot has happened in the detergent market over the past 30 years. Amongst other things, Hohenstein has developed alternatives to the very time-consuming wash and weartests, which havea duration of 22 weeks and thus represents a costly factor for the manufacturers. New products also posed new challenges for the testing facilities. “In 1992, colour detergents entered the market as powder detergents,” remembers Roswitha Hild. “We had to develop new test procedures as, unlike heavy-duty detergents, they also contain an additive to prevent bleeding.” 

Internationalisation has also increased significantly in recent years: when it comes to detergent tests, many customers, including global customers such as Dalli Werke, Mifa and Chemolux Germany, have relied on the expertise of Hohenstein for decades.

Dr Gerling is a graduate chemist and has worked for Hohenstein since 2010. She knows the industry: “Our customer structure is slow to change -once someone has worked with us, they often stay for decades.”

Hohenstein’s specialists still test the performance of products with tests of household laundry technology. By conducting comparative detergent tests, Hohenstein ensures improved market transparency, which both consumers as well as retailers and manufacturers expect today. In this regard, practical organisation of the test conditions and the inclusion of current standards and guidelines are particularly important.

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#Research & Development

New DIN SPEC assesses environmental impact of textile fragments in soil

Textile products made from synthetic fibres, finished fabrics or dyed materials release fibre fragments into the environment at every stage of their life cycle. With the new DIN SPEC 19296, Hohenstein has developed a standardised testing method to analyse how these fragments behave in soil under natural conditions. Until now, little was known about their environmental behaviour or potential ecological effects once released.

#Research & Development

Testing and research laboratory ensures safe and more sustainable products worldwide

For 80 years, Hohenstein has stood for independent testing, scientific expertise and practical solutions. Today, the testing and research service provider supports manufacturers and brands worldwide in making textiles, hardlines and medical devices safe, more sustainable and market-ready – thereby building trust among consumers. With an international presence and interdisciplinary expertise, Hohenstein supports its customers from production through to market launch, helping them navigate an environment of growing regulatory and societal demands.

#Research & Development

A smarter way to verified Chemical Compliance

Hohenstein and GoBlu Drive Innovation in Sustainable Supply Chain Management As regulatory demands, customer expectations, and sustainability goals continue to grow, the ability to manage chemical compliance and data across complex supply chains has become critical. Hohenstein and The BHive® by GoBlu are initiating a strategic partnership to enhance chemical management in the textile sector. The collaboration delivers more than just a service – it provides an integrated, future-ready solution for brands, manufacturers and suppliers seeking trusted chemical management and credible sustainability.

#Research & Development

Hohenstein achieves GLP Certification for Medical Device Testing

Since the middle of July, the testing service provider Hohenstein has been certified to conduct medical device testing in accordance with the internationally recognised Good Laboratory Practice (GLP) standard. This certification comprehensively covers chemical, physical and biological safety testing of medical devices.

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#Research & Development

Solid Air Dynamics wins second place at RWTH Innovation Award

On 30 January, RWTH spin-off Solid Air Dynamics was awarded second place in the RWTH Innovation Awards for its research in the field of aerogel fibres. Manufactured from renewable raw materials, aerogel fibres offer outstanding thermal insulation, are extremely lightweight and completely biodegradable, and can consist of over 90 per cent air.

#Research & Development

Award-winning research for sustainable carbon fibre cycles

Sustainable recycling of carbon fibres is possible through targeted electrochemical surface modification, which makes the sizing of carbon fibres resistant to solvolysis. ITA PhD student Sabina Dann was awarded the MSW Award from RWTH Aachen University for her master's thesis on this development. The award ceremony took place on 12 November 2025 in Aachen.

#Research & Development

Kick-off for the Textile Production of the Future: Establishment of a Textile Technology and Development Centre in Mönchengladbach, Germany

The Institut für Textiltechnik (ITA) of RWTH Aachen University, together with its partners, is pleased to announce that it has received approval for its joint initiative, ‘Textile Factory 7.0’. The goal of the project is the establishment of a technology and development centre for the textile industry in Mönchengladbach.

#Research & Development

Bio-based fibers with good flame retardancy

Fibers made from bio-based plastics reduce dependence on fossil raw materials and promote the circular economy. The covalent bonding of flame-retardant additives can open the way for these fibers to enter the mass market.

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#Digital Printing

Erreà upgrades sportswear printing operations with seven high-performance Mimaki digital textile printers

Mimaki Europe, a leading manufacturer of industrial inkjet printers and cutting systems, has supported renowned Italian sportswear brand, Erreà in upgrading its digital textile printing operations with the installation of seven high-performance Mimaki systems. The new installation includes three Tiger600-1800TS industrial dye-sublimation printers and four TS330-1600 solutions, replacing a previous fleet of 28 digital printers. This major upgrade marks a significant step forward in Erreà’s production strategy, enabling the company to streamline its printing infrastructure while improving efficiency, colour consistency and overall production control.

#HIGHTEX 2024

The future of Technical Textiles takes shape at HIGHTEX 2026

HIGHTEX 2026 International Technical Textiles and Nonwoven Exhibition is preparing to open its doors at Tüyap Fair and Congress Center between 9–13 June 2026. Bringing together the world’s leading manufacturers and technology providers in the field of technical textiles and nonwoven technologies in Istanbul, the exhibition will go beyond being merely a trade platform where new products are displayed and will assume the character of an international hub where the strategic future of the industry is discussed.

#Textile chemistry

Jeanologia urges industry to accelerate PP Spray phase-out following ZDHC Watchlist update

Potassium permanganate has officially entered the Chemical Watchlist of the ZDHC Foundation, signaling increased scrutiny and potential phase-out of one of the most hazardous chemicals still used in denim finishing. The inclusion confirms an industry shift that Jeanologia anticipated more than a decade ago.

#Recycling / Circular Economy

Circulose restarts commercial-scale production at Ortviken plant in Sundsvall

Circulose today announced the restart of its commercial-scale production plant at Ortviken in Sundsvall, Sweden, marking a significant step in scaling next-generation materials for the global fashion industry. The company plans to resume production of CIRCULOSE®, a recycled pulp made entirely from discarded cotton textiles, in the fourth quarter of 2026.

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