含光敏基团的光固化水性超支化聚酯的合成与性能研究  

A Study on the Synthesis and Properties of Aqueous Photo-Curable Hyperbran ched Polyester Containing Photosensitive Groups

作　　者：陈梦茹[1] 龙宇[1] 金养智[1] 

机构地区：[1]北京化工大学材料科学与工程学院,北京100029

出　　处：《影像技术》2003年第2期18-21,共4页Image Technology

摘　　要：本文通过化学改性方法,在超支化聚酯终端接枝丙烯酰基和羧基以及光敏基团,得到含有光敏基团的光固化水性超支化聚酯。体系能够作为高分子光引发剂引发水性光固化体系。表征了产物并研究了含有光敏基团的光固化水性超支化聚酯的固化性能及固膜性能。The modified hyperbranched polyester with end in g acryloyl-group,carboxy group and photosensitive group was synthesized through the way of chemical modification.Used as initiator itself,the resin can initia te UV coating without photosensitizer.The modified hyperbranched polyester has been studied by the way of IR spectrum and UVspectrum.The modified HBP's proper ties of curing and cured films were studied.

关 键 词：光敏基团 光固化水性超支化聚酯 合成 性能 化学改性 丙烯酰基 羧基 

分 类 号：TQ323.4[化学工程—合成树脂塑料工业]