Patent Number: 6,166,121

Title: Curable organopolysiloxane composition

Abstract: A curable organopolysiloxane composition that can form a cured product that is strongly adhesive to substrates such as glasses, plastics, and metals and exhibits a very durable adhesion in which adhesiveness is maintained even under severe conditions such as immersion in hot water. The curable organopolysiloxane composition comprises from 1 to 75 weight % of a calcium carbonate powder whose surface has been treated with both (a) a rosin or a rosin derivative and (b) a fatty acid or a fatty acid derivative.

Inventors: Nishiumi; Wataru (Chiba Prefecture, JP), Hori; Seiji (Chiba Prefecture, JP)

Assignee: Dow Corning Toray Silicone Co., Ltd.

International Classification: C08K 9/00 (20060101); C08K 9/04 (20060101); C08K 003/26 ()

Expiration Date: 12/26/2017