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71.
公开(公告)号:US4731264A
公开(公告)日:1988-03-15
申请号:US915344
申请日:1986-10-03
Applicant: Chia-Cheng Lin , Charlene A. Falleroni
Inventor: Chia-Cheng Lin , Charlene A. Falleroni
IPC: C09D183/04 , C09D183/14 , B05D3/02 , C08G77/06
CPC classification number: C09D183/14 , C09D183/04
Abstract: An organoalkoxysilane/alumina sol-gel composition and method for its production are disclosed whereby an aluminum alkoxide is hydrolyzed in water to form a sol, to which is added a hydrolyzable organoalkoxysilane of the general formulaR.sub.x Si(OR').sub.4-xwherein R is an organic radical, R' is a low molecular weight alkyl radical, and x is at least 1 and less than 4. The composition is dried and cured to form an organosiloxane/alumina monolith or coating on a substrate.
Abstract translation: 公开了一种有机烷氧基硅烷/氧化铝溶胶 - 凝胶组合物及其制备方法,其中在水中水解铝醇盐以形成溶胶,向其中加入通式为RxSi(OR')4-x的可水解的有机烷氧基硅烷,其中R为 有机基团R'是低分子量烷基,x至少为1且小于4.将组合物干燥并固化以在基材上形成有机硅氧烷/氧化铝整料或涂层。