热固化单组分聚氨酯密封剂的研制  

Preparation of Heat-Curing One-Component Polyurethane Sealant

作　　者：王玲[1] 王自新[1] 徐哲[1] 马仁杰[1] 

机构地区：[1]黎明化工研究院,河南洛阳471000

出　　处：《化学推进剂与高分子材料》2009年第2期41-44,共4页Chemical Propellants & Polymeric Materials

摘　　要：总结了热固化单组分聚氨酯密封剂的研制方法,讨论异氰酸酯、多元醇、扩链剂、封闭剂对热固化单组分聚氨酯密封剂性能的影响。所研制的密封剂与进口产品性能相当,已用于生产实践。The preparation process of heat-curing one-component polyurethane sealant is summarized, and the effects ofisocyanate, polyol, chain extender, blocking agent on the performance of heat-curing one-component polyurethane sealant are also discussed. The sealant prepared by this process has such performance as the imports, and it has been used in the production practice.

关 键 词：热固化 单组分 聚氨酯 密封剂 

分 类 号：TQ436.6[化学工程]