IFJ_042026_industrynews_TT2026_Nature-Performance_MF_Jean-Luc-Valentin Ken Norberg April 2, 2026 10 Views Sustainable fibers are in focus at Techtextil 2026. Photo: Jean-Luc Valentin/Messe Frankfurt Sustainable fibers are in focus at Techtextil 2026. Photo: Jean-Luc Valentin/Messe Frankfurt