Sol-gel compositions containing silane and alumina
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United States of America Patent
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Mar 15, 1988
Grant Date -
N/A
app pub date -
Oct 3, 1986
filing date -
Oct 3, 1986
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Expired
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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 formula R.sub.x Si(OR').sub.4-x wherein 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.
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