Spinning process of functional fiber by regenerating and modifying waste polyester plastic


Application Number: 00124578
Application Date: 2000.09.22
Publication Number: 1287188
Publication Date: 2001.03.14
Priority Information:
International: D01F1/00;D01F6/62
Applicant(s) Name: Beijing Detong Chemical Fiber Industry Co., Ltd.
Address:
Inventor(s) Name: Yu Zhiqiang Chen Guoxiang;Wang Jianguo
Patent Agency Code: 11138
Patent Agent: wu fengyang
Abstract The spinning process uses waste polyester plastic as main material, unsaturated polyester, dioctyl phthalate as supplementary material and several kinds of assistants to re-compound a modifying assistant, and includes extrusion, melting, filtering, spinning and post-treatment. The present invention makes it possible to produce various polyester fiber while preventing environmental pollution.