发明授权
US4116891A Catalytic process for the preparation of phosphazene polymers 失效
用于制备磷腈聚合物的催化方法

Catalytic process for the preparation of phosphazene polymers
摘要:
A process is disclosed for the catalytically-induced preparation of phosphazene polymers. Cyclic halophosphazenes are polymerized in the presence of a catalytically sufficient amount of a Lewis acid catalyst.
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