首页> 中文期刊> 《化学推进剂与高分子材料 》 >聚醚/聚酯复合型聚氨酯合成简介

聚醚/聚酯复合型聚氨酯合成简介

         

摘要

在合成聚氨酯时分别使用聚醚二醇和聚酯二醇,所得产物各具优缺点。因两者结构、极性、相容性和反应活性差异较大,很难将它们简单复合使用。文中简述了性能相异的两类二醇制备性能互补的聚氨酯的情况。分别从两类二醇复合制备聚氨酯的合成方法、性能及其发展历程方面重点介绍聚醚/聚酯型水性聚氨酯的近期发展。

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