PVC无毒辅助热稳定剂β-二酮的合成及应用  

PREPARATION AND APPLICATION OF β-DIKETONE - NONTOXIC AUXILIARY HEAT STABILIZER FOR PVC

作　　者：陈强[1] 朱春生[2] 黄海涛 陈旭东 胡国有[2] 

机构地区：[1]南京大学高分子材料研究中心,210093 [2]南京大学化学化工学院,210093

出　　处：《现代塑料加工应用》1997年第1期54-56,共3页Modern Plastics Processing and Applications

摘　　要：采用苯乙酮、烷基酸酯进行缩合反应,合成了β-二酮,产率大于85％,并表征了其作为辅助热稳定剂的热稳定性能。结果表明:β-二酮是一种优良的PVC用无毒辅助热稳定剂。Phenyl ethyl ketone was condensated with alkyl acid ester to prepare β-diketone , its yield> 85%. The thermostability of β - diketone was characterized, the result showed that it was an excellent nontoxic auxiliary heat stabilizer for PVC.

关 键 词：聚氯乙烯 无毒 热稳定剂 二酮 助剂 

分 类 号：TQ325.304[化学工程—合成树脂塑料工业]