PTT拉伸丝的生产工艺探讨  

Discussion on Production Process of PTT Fiber

作　　者：王刚强 

机构地区：[1]浙江大普集团有限公司,上虞312361

出　　处：《合成纤维》2005年第2期23-25,共3页Synthetic Fiber in China

摘　　要：采用POY-DT生产工艺路线,在POY纺丝线和经改造的平衡拉伸机设备上生产出PTT长丝。着重指出了PTT纤维生产在干燥、纺丝、卷绕、平行拉伸上和PET纤维的不同,并结合实例对POY—DT工艺的要求作了探讨。The PTT DT fiber was produced by POY spinning line and modified parallel drawing equipment. The differences on drying, spinning, winding and parallel drawing between PTT fiber and PET fiber were pointed out. The production process of PTT DT was discussed.

关 键 词：POY PTT纤维 纺丝 拉伸 PET纤维 生产工艺 PTT长丝 卷绕 干燥 设备 

分 类 号：TQ342.2[化学工程—化纤工业]