含羧基嵌段的离聚体的合成及其性能研究  

Synthesis and Behavior of Ionomer with Carboxylic Block

作　　者：覃海定[1] 袁慧雅[1] 冯其翔 王志明[1] 曾兆华[1] 

机构地区：[1]中山大学高分子研究所,广州510275

出　　处：《广州化学》2000年第2期12-17,共6页Guangzhou Chemistry

摘　　要：合成了羧基有序分布和羧基无序分布的两类光固化水性聚氨酯丙烯酸酯 (PUA)的离聚物 ,研究了其光固化反应动力学 ,并测定其预聚物分散液的性能和固化膜的性能。Two kinds of UV-curable waterborne polyurethane-acrylate(PUA) prepolymer with regularly-arranged carboxylic groups and carboxylic groups was prepared.The UV-curing kinetics and dispersions behavior of PUA prepolymer was investigated.The physical properties of the PUA-cured films were measured.

关 键 词：离聚体 聚氨酸丙稀酸酯 嵌段 合成 UVCC 

分 类 号：O633.14[理学—高分子化学] TQ633[理学—化学]