发明名称 |
PRESERAMIC ORGANOSILAZANE POLYMER |
摘要 |
A preceramic polymer which is a polysilazane is described. It is made by reacting an organodihalosilane with ammonia to form an ammonolysis product, and treating the ammonolysis product with a basic catalyst capable of deprotonating an NH group that is adjacent to an SiH group to form said polymer. The polymer is preferrably further treated with an electrophilic reagent. These polymers are useful for making various ceramic products. |
申请公布号 |
JPS60226890(A) |
申请公布日期 |
1985.11.12 |
申请号 |
JP19850007330 |
申请日期 |
1985.01.18 |
申请人 |
MASSACHUSETTS INST OF TECHNOLOGY |
发明人 |
DEIITOMAA SEIFUAASU;GEIRII ETSUCHI WAIZUMAN |
分类号 |
B01J23/00;B01J27/00;B01J31/00;C01B21/068;C04B35/571;C04B35/584;C04B35/589;C07F7/10;C07F7/21;C08G77/00;C08G77/48;C08G77/62;D01F9/10 |
主分类号 |
B01J23/00 |
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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