Patent ID: 9006357
Filing Date: 2015-04-14
Classification: B05D,C07C,C07F,C08K,C08L,C09D,C09J,Y10T

Abstract:
1. A curable composition comprising (a) at least one polyorganosiloxane, fluorinated polyorganosiloxane, or combination thereof comprising reactive silane functionality comprising at least two hydroxysilyl moieties; (b) at least one polyorganosiloxane, fluorinated polyorganosiloxane, or combination thereof comprising reactive silane functionality comprising at least two hydrosilyl moieties; and (c) a catalyst composition comprising (1) at least one base selected from amidines, guanidines, phosphazenes, proazaphosphatranes, and combinations thereof, and (2) at least one Lewis acid; wherein at least one of said components (a) and (b) has an average reactive silane functionality of at least three; and wherein said curable composition further comprises at least one carboxylic acid, at least one carboxylic acid anhydride, or a combination thereof.