发明名称 |
Sulfamic acid as a catalyst for the polymerization of chlorocyclophosphazenes |
摘要 |
Polymerization process for the solution or bulk polymerization of chlorocyclophosphazenes using sulfamic acid compounds or derivatives of sulfamic acid as catalyst. Poly(aryloxyphosphazene) resulting therefrom can be controlled as to molecular weight, and molecular weight distribution.
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申请公布号 |
US4242316(A) |
申请公布日期 |
1980.12.30 |
申请号 |
US19790053351 |
申请日期 |
1979.06.29 |
申请人 |
STANDARD OIL CO (INDIANA) |
发明人 |
SINCLAIR, DAVID P |
分类号 |
C01B21/098;C08G79/02;(IPC1-7):C01B25/10 |
主分类号 |
C01B21/098 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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