Compositions: ceramic – Ceramic compositions – Carbide or oxycarbide containing
Patent
1991-07-15
1992-11-10
Dixon, Jr., William R.
Compositions: ceramic
Ceramic compositions
Carbide or oxycarbide containing
501 87, 501 94, 501 95, 423344, 423345, C04B 3502, C04B 3552, C01B 3306, C01B 3136
Patent
active
051622696
ABSTRACT:
This invention relates to the preparation of thermally stable, substantially polycrystalline silicon carbide ceramic fibers derived from a polycarbosilane resin. The unexpected thermal stability of these fibers is achieved by the incorporation of boron prior to ceramification.
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Deleeuw David C.
Lipowitz Jonathan
Lu Paul P.
Dixon Jr. William R.
Dow Corning Corporation
Gobrogge Roger E.
Marcheschi Michael
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