June 13, 2026
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Dyes & Chemicals

Wastewater To Wardrobe: TU Delft And Hul Le Kes Pioneer Sustainable Dyeing Innovation

Researchers at the Delft University of Technology (TU Delft) have successfully transformed wastewater treatment sludge into a sustainable textile dye, creating garments that demonstrate a novel approach to circular fashion. Developed in collaboration with Dutch sustainable fashion label Hul le Kes, the innovation uses a melanin-like biopolymer recovered from sewage sludge
Dyes & Chemicals

Lululemon Advances PFAS-Free Apparel Strategy, Tightens Chemical Compliance Framework

Lululemon Athletica has confirmed that its product portfolio is now free from PFAS (per- and polyfluoroalkyl substances), marking a significant step in aligning with tightening global regulations and evolving industry standards on chemical usage in textiles. PFAS, long used in performance apparel for durable water repellency, are being phased out globally amid rising