Super bright staple fiber in shanghai petrochemical Co.,Ltd.fills a gap in domestic production

摘要

Shanghai Petrochemical Co.,Ltd.has recently developed 1.33 dtex PET super bright staple fiber for sewing thread.The product has passed technical appraisal.The company was the first domestic enterprise to develop 1.33dtex PET bright staple fiber for sewing thread that reaches the international level and the product holds a 65% share in the domestic market today.