终缩聚对PET产品的黏度的影响分析  

Analysis of Final Polycondensation on Viscosity of PET Products

作　　者：邱中南 沈高权 王春燕 钱国华 沈洁 QIU Zhong-nan;SHEN Gao-quan;WANG Chun-yan;QIAN Guo-hua;SHEN Jie(Tongkun Group Zhejiang Hengtong Chemical Fiber Co.,Ltd.Tongxiang 314500,China;Zhejiang Hengchuang Advanced Functional Fiber Innovation Center Co.,Ltd.,Tongxiang 314500,China;Zhejiang Tongkun Hengtong New Fiber Research Institute.Tongxiang 314500,China)

机构地区：[1]桐昆集团浙江恒通化纤有限公司,浙江桐乡314500 [2]浙江恒创先进功能纤维创新中心有限公司,浙江桐乡314500 [3]浙江省桐昆恒通新纤维研究院,浙江桐乡314513

出　　处：《聚酯工业》2022年第6期20-22,共3页Polyester Industry

摘　　要：通过在年产30万t的PET生产工艺,探讨了影响PET产品中黏度的影响因素。得出:终缩聚温度、终缩聚压力、终缩聚液位、终缩聚的进出口搅拌速度是影响的PET产品黏度的主要因素。The influence factors on viscosity of PET products were discussed by using the four-tank process of China Textile Institute to produce PET products with an annual output of 300000 tons.The results showed that the main factors affecting the viscosity of PET products are temperature、pressure,liquid level and final polycondensation inlet and outlet stirring speed final polycondensation.

关 键 词：黏度 终缩聚 工艺参数 催化剂 

分 类 号：TQ323.41[化学工程—合成树脂塑料工业]