聚氨酯固化剂亲水改性研究进展  

Research Progress of Hydrophilic Modification of Polyurethanes Curing Agent

作　　者：钟彬 王茹 张仲晦 张雅婷 周春宇 孙初锋[1] ZHONG Bin;WANG Ru;ZHANG Zhong-hui;ZHANG Ya-ting;ZHOU Chun-yu;SUN Chu-feng(School of Chemical Engineering,Northwest Minzu University,Lanzhou 730124,China)

机构地区：[1]西北民族大学化工学院,兰州730124

出　　处：《现代涂料与涂装》2020年第5期26-28,共3页Modern Paint & Finishing

摘　　要：介绍了封闭型固化剂的封闭机理以及封闭剂类型,综述了聚氨酯固化剂的4种亲水性改性方法(非离子改性、阴离子改性、阳离子改性、半混合改性),并对目前改性方法研究存在的一些不足和未来发展趋势进行了总结。The sealing mechanism of blocking curing agents and the types of blocking agents are introduced.The hydrophilic modification methods(nonionic modification,anionic modification,cation modification and semi-mixed modification)of several polyurethane curing agents are summarized.Finally,some shortcomings and future development trends of several modification methods are summarized.

关 键 词：水性 封闭剂 聚氨酯固化剂 

分 类 号：TQ630.493[化学工程—精细化工]