Patent ID: 6335414
Filing Date: 2002-01-01
Classification: C08G,C08K,C08L,Y10S

Abstract:
An RTV organopolysiloxane composition comprising(A) 100 parts by weight of an organopolysiloxane of the following general formula (1) or (2): HO(SiR12O)nHâ€ƒâ€ƒ(1) â€ƒwherein R1 is independently a substituted or unsubstituted monovalent hydrocarbon group of 1 to 10 carbon atoms, and n is an integer of at least 10, or â€ƒwherein R1 and n are as defined above, R2 is a substituted or unsubstituted monovalent hydrocarbon group of 1 to 10 carbon atoms, R3 is a monovalent hydrocarbon group of 1 to 6 carbon atoms, and m is equal to 0 or 1, (B) 0.1 to 30 parts by weight of a silane compound having at least two hydrolyzable groups each attached to a silicon atom in a molecule or a partial hydrolyzate thereof, and (C) 0.1 to 10 parts by weight of the addition reaction product between a compound of the following general formula (3) and a compound of the following general formula (5) or (6) or the addition reaction product between a compound of the following general formula (4) and a compound of the following general formula (6): wherein R4 and R5 each are hydrogen or methyl, R6 is a substituted or unsubstituted monovalent hydrocarbon group of 1 to 10 carbon atoms, R7 is a substituted or unsubstituted monovalent hydrocarbon group of 1 to 8 carbon atoms, a and b each are equal to 0 or 1, c is equal to 1, 2 or 3, d is equal to 1 or 2, the sum of c+d is equal to 3 or 4, and x is an integer of 1 to 8.