摘要
本文主要研究了在聚酯型聚氨酯中软链段的组成与分子量对聚氨酯物理及机械性能的影响，对聚酯型聚氨酯结构与性能的关系进行了探讨．
The effect of ingredient and molecular weight of soft chain segment in polyester polyurethanes on the physical and mechanical properties of polyurethanes is researched. The relations between constructions and properties of polyester polyurethanes are discussed.
出处
《天津理工学院学报》
1997年第3期58-61,共4页
Journal of Tianjin Institute of Technology
关键词
聚酯
聚氨酯
嵌段共聚物
polyester polyurethane inlaid polymer
