聚氨酯预聚体的研究进展  

Research Progress of Polyurethane Prepolymer

作　　者：陈淼 龚洪洋 陆瑜翀 吕亚真 张勇 CHEN Miao;GONG Hong-yang;LU Yu-chong;LV Ya-zhen;ZHANG Yong(Zhengzhou Zhongyuan Silande High Technology Co.,Ltd.,Zhengzhou Henan 450001,China)

机构地区：[1]郑州中原思蓝德高科股份有限公司,河南郑州450001

出　　处：《粘接》2020年第1期19-22,共4页Adhesion

摘　　要：综述近年来聚氨酯预聚体制备方面的研究进展,介绍聚氨酯预聚体制备原理,分析了异氰酸酯、多元醇、扩链剂、催化剂、温度、水分等因素对聚氨酯预聚体的影响,最后指出提升产品性能和环保性是今后研究的重点。The research progress in the preparation of polyurethane prepolymers in recent years is reviewed.The preparation principle of polyurethane prepolymers is introduced.The effects of isocyanates,polyols,chain extenders,catalysts,temperature and moisture and other factors on polyurethane prepolymers are analyzed.Finally,it is pointed out that improving product performance and environmental protection is the focus of future research.

关 键 词：聚氨酯 预聚体 异氰酸酯 多元醇 扩链剂 催化剂 水分 

分 类 号：TQ436.6[化学工程]