摘要
介绍聚氨酯胶黏剂和密封剂近年发展概况。探讨影响聚氨酯性能的因素,指出形态结构的重要性,着重介绍聚氨酯合成方法和软段分子结构对其制品性能的影响。
Recent development status of polyurethane adhesives and sealants is introduced. Influencing factors on properties of polyurethanes are discussed. The importance of morphological structure is pointed out. The influence of synthetic methods and molecular structures of soft segments of polyurethanes on properties of their products is emphatically introduced.
出处
《化学推进剂与高分子材料》
CAS
2009年第1期13-16,共4页
Chemical Propellants & Polymeric Materials
关键词
聚氨酯
形态结构
合成
软段
多元醇
聚酯
聚醚
polyurethane
morphological structure
synthesis
soft segment
polyol
polyester
polyether
