合成纤维

2006, (09) 11-13

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尼龙6固相聚合中试试验研究
Research on Nylon 6 Solid-state Polymerization

刘振鸿,王朝生,黄南薰,唐志廉
LIU Zhen-hong, WANG Chao-sheng, HUANG Nan-xun, TANG Zhi-lian (Donghua University

摘要(Abstract):

通过工厂中试实验研究,探讨了中试规模下聚合反应时间、反应温度、预聚体初始黏度等因素对尼龙6固相聚合的影响,确定了尼龙6固相增黏的工艺操作条件为:最佳温度175 ̄185℃,停留时间48h。
Solid-state polymerization (SSP) is one of the import methods to synthesize high quality and high molecular of nylon 6 pellets. Based on medium-size test study in the factory, the effects of polymerization time, temperature, initial molecular weight on the nylon 6 SSP are analyzed. The optimum parameters:polymerization temperature 175~185℃, residence time 48 h.

关键词(KeyWords): 尼龙6;固相聚合;中试研究
Nylon 6, solid-state polymerization, medium-size test

Abstract:

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作者(Author): 刘振鸿,王朝生,黄南薰,唐志廉
LIU Zhen-hong, WANG Chao-sheng, HUANG Nan-xun, TANG Zhi-lian (Donghua University

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