第 32 卷第 4 期Vol. 32 No. 4
2002 年 8 月Aug 2002

所属栏目:其它

新型聚氯乙烯分子量调节剂巯基乙酸2-乙基己酯的应用
王国文(株洲化工集团公司; 湖南株洲; 412004)
摘 要:通过对巯基乙醇和巯基乙酸 2 乙基己酯调聚机理分析 ,并对调聚实验效果进行对比总结 ,证明新型PVC分子量调节剂疏基乙酸 2 乙基己酯阻聚作用明显 ,一次添加工艺适合于生产低聚合度树脂。
关键词:链转移剂; 链转移反应; 聚合度; 调聚; 热稳定性
中图分类号:TQ325.3  文献标识码:B  文章编号:1009-9212(2002)04-0051-02
Application of Novel Polyvinyl Chloride Molecular Weight Regulator
WANG Guo-wen.(Zhuzhou Chemical Group Lt.d; Zhuzhou 412004; China)
Abstract:Through analysis on mechanism of mercaptoacetate 2 ethyl hexyl resina telomerization and on the effect of telomeric experiment with conclution.It was found that the effect of novel polyvinyl chloride molecular weight regular to 2 eythl hexyl mercaptoacetate resina is obvious in keeping back ploymerie.The flow process adding is only suitable to producie low plomerize degree resina.
Key words:chain transfer reaction; ploymeric degree; telomerization; heat stability
收稿日期:2002-06-13
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