发明名称 Silicon nitride-containing ceramic material prepared by pyrolysis of hydrosilazane polymers from (R3Si)2NH and HSiCl3
摘要 A process is disclosed for preparing R3SiNH-containing hydrosilazane polymer by contacting and reacting trichlorosilane with a disilazane (R3Si)2NH where R is vinyl, hydrogen, phenyl, or alkyl radicals containing 1 to 3 carbon atoms. These hydrosilazane polymers are useful, when fired at high temperatures, in the formation of silicon nitride and silicon nitride-containing ceramic materials.
申请公布号 US4543344(A) 申请公布日期 1985.09.24
申请号 US19850689258 申请日期 1985.01.07
申请人 DOW CORNING CORPORATION 发明人 CANNADY, JOHN P.
分类号 C04B35/589;C08G77/62;(IPC1-7):C04B35/58 主分类号 C04B35/589
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