Impregnating waterproofing composition

U.S. Patent Number: 5319049

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.

Inventors: Yoshioka; Hiroshi (Tokyo, JP), Ono; Ichiro (Annaka, JP)

Assignee: Shin-Etsu Chemical Co., Ltd. (Tokyo, JP)

Application Number: 07/738,042

Issued: 1994-06-07

Expired: 2006-06-07

Classes: 528/10 ; 106/287.11; 106/287.12; 106/287.13; 106/287.16

Field of search: 528/34,10,39 106/287.11,287.12,287.13,287.16 525/477

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