PET固相缩聚反应速率的影响因素  

The influence factors of solid-state polycondensation reaction rate

作　　者：白鹏 赵尊伟 沈林河 向勇 

机构地区：[1]新疆蓝山屯河聚酯有限公司,新疆昌吉831100

出　　处：《聚酯工业》2009年第4期34-35,56,共3页Polyester Industry

摘　　要：介绍了PET固相缩聚反应的简单工艺过程,分析了原料切片、反应温度、结晶度、氮气、停留时间等对固相缩聚反应的影响,总结出相应的最佳工艺控制标准。The simple technological process of soild-state polycondensation reaction was described. The effect of raw material chip, reaction temperature, crystallinity, nitrogen, residence time on solid-state polycondensation reaction was analysed. The corresponding optimal control standards were concluded.

关 键 词：PET 固相缩聚 反应速率 

分 类 号：TQ323.41[化学工程—合成树脂塑料工业]