发明公开
EP0417526A2 Methods for preparing polytitanocarbosilazane polymers and ceramics therefrom
失效
Verfahren zur Herstellung von Polytitanocarbosilazan-Polymeren und keramische Materialien。
- 专利标题: Methods for preparing polytitanocarbosilazane polymers and ceramics therefrom
- 专利标题(中): Verfahren zur Herstellung von Polytitanocarbosilazan-Polymeren und keramische Materialien。
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申请号: EP90116190.1申请日: 1990-08-23
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公开(公告)号: EP0417526A2公开(公告)日: 1991-03-20
- 发明人: Takeda, Yoshihumi , Takamizawa, Minoru , Hayashida, Akira
- 申请人: SHIN-ETSU CHEMICAL CO., LTD.
- 申请人地址: 6-1, Ohtemachi 2-chome Chiyoda-ku Tokyo JP
- 专利权人: SHIN-ETSU CHEMICAL CO., LTD.
- 当前专利权人: SHIN-ETSU CHEMICAL CO., LTD.
- 当前专利权人地址: 6-1, Ohtemachi 2-chome Chiyoda-ku Tokyo JP
- 代理机构: TER MEER - MÜLLER - STEINMEISTER & PARTNER
- 优先权: JP216093/89 19890824
- 主分类号: C08G77/60
- IPC分类号: C08G77/60 ; C04B35/56 ; C04B35/58
摘要:
Polytitanocarbosilazane polymers useful as ceramic precursors are prepared by reacting organic silicon compounds of first and second types, a titanium compound, and a disilazane. Ceramic fibers are obtained by melt spinning the polymers followed by infusibilization and pyrolysis.
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