提高聚氯乙烯树脂热稳定性的试验研究  

Experimental study on improving the heat stability of PVC resins

作　　者：刘松涛[1] 张龙弟[1] 沈青[1] 张月芳[1] 

机构地区：[1]上海氯碱化工股份有限公司,上海200241

出　　处：《聚氯乙烯》2013年第1期13-15,共3页Polyvinyl Chloride

摘　　要：讨论了7m3聚合釜生产聚氯乙烯时,各种热稳定剂的应用情况及其对聚氯乙烯树脂热稳定性的影响,并确定适宜的热稳定剂为某油溶性热稳定剂,适宜用量为0.05份。The applications of various kinds of heat stabilizer in PVC production in 7 m3 polymerizcr were discussed as well as their influences on the heat stability of obtained PVC resins. It was found that the suitable heat stabilizer was a kind of oil-soluble heat stabilizer, and its suitable dosagcs werc 0.05 parts.

关 键 词：聚氯乙烯 热稳定性 油溶性热稳定剂 老化白度 

分 类 号：TQ325.3[化学工程—合成树脂塑料工业]