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具有抗凝血性和其它一些特殊性能的聚醚氨酯嵌段聚合物,最近颇受注视。本文以异氰酸酯的氢转移加成聚合反应为主的合成方法,在聚合物的主链中引入具有一定结构的其它链段组份,合成了一类新的线型聚芳醚砜-聚醚氨酯嵌段共聚物。并就其结构与性能的关系进行了初步探讨。
Polyether urethane block polymers with anticoagulant properties and other special properties have recently gained considerable attention. In this paper, the isocyanate-based hydrogen transfer polymerization reaction-based synthesis of the main chain of the polymer into a certain structure of the other segment components, a new type of linear poly aryl ether sulfone - polyether ammonia Ester block copolymer. And the relationship between the structure and the performance of a preliminary discussion.