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US 5,319,049 AGranted
Impregnating waterproofing composition
AssigneeShin-Etsu Chemical Co., Ltd.
InventorsHiroshi Yoshioka, Ichiro Ono
Life of this patent
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Abstract
An impregnating waterproofing composition suitable for treating inorganic materials, which is excellent not only in antifungal and mildewproofing, but also in waterproofness and durability, comprises an known organoalkylalkoxysilane or its derivative[component(A)] and another organosilicon compound containing a quaternary ammonium halide groups and having a condensable alkoxy group [component(B)] as the main ingredients.
Claims2
An impregnating waterproofing composition comprising:
- (A) 98 to about 99.9 parts by weight of an organosilicon compound represented by the formula:
- N--C.sub.10 H.sub.21 Si(OCH.sub.3) , and
- (B) about 0.1 to 2 parts by weight of another organosilicon compound represented by the formula:
- ##STR6##
1 more element
Dependencies are inferred from the claim text.