聚氨酯耐热性研究进展  

Research Progress in Heat Resistance of Polyurethane

作　　者：王瑞[1] 宋文生[1] 郝路 李迪[1] 

机构地区：[1]河南科技大学化工与制药学院,河南洛阳471023 [2]河南省固体废物管理中心,河南郑州450000

出　　处：《塑料科技》2015年第12期101-105,共5页Plastics Science and Technology

基　　金：河南省科技公关项目(102102210163);洛阳科技计划项目(1203214B);河南科技大学青年科学基金项目(2011QN01)

摘　　要：为提高聚氨酯(PU)的耐热性,拓宽其应用范围,本文综述了改善PU耐热性的措施,包括在PU分子链中引入耐热型基团、选用耐热型多元醇及采用互穿网络技术制备耐热型PU。In order to improve the heat resistance of polyurethane and to widen its application field, the measures to improve the heat resistance of PU were summarized, including the introduction of heat-resisting groups in the PU molecular chain, selection of heat-resisting polyols and using technique of interpenetrating polymer network.

关 键 词：耐热性 聚氨酯 多元醇 互穿网络 进展 

分 类 号：TQ323.8[化学工程—合成树脂塑料工业]