Toray Industries, Inc. has informed that its partially plant-derived Ecodear PTT composite fiber (filament yarn) and textiles won the Eco Mark certification. Ecodear PTT textile products use DuPont Sorona polymer, a partially plant-based poly trimethylene terephthalate (PTT) resin produced by DowDupont Specialty Products Divistion and supplied by DuPont Specialty Products Limited. The Ecodear PTT composite fiber and textile products obtained the Eco Mark Product Category No. 104 Household Textile Products certification. This is the first time in the world for PTT textile products to obtain the Type I environmental certification (Eco Mark in Japan).
Toray Receives Type I Environmental Label (Eco Mark) Certification
Published : May 15, 2026
