Patent ID: 7202320
Filing Date: 2007-04-10
Classification: C07F,C08G,C08L

Abstract:
1. A hydrosilylation-crosslinkable silicone composition comprising at least one polyorganosiloxane -A- (POS) bearing ethylenic and/or acetylenic unsaturation(s), at least one polyorganohydrogenosiloxane -B-, in the presence of a metallic catalyst -C- and optionally comprising at least one inhibitor -D- of the hydrosilylation reaction; wherein the catalyst -C- comprises at least one compound selected from the products of formula (I): in which M is a metal selected from Pt, Pd and Ni in oxidation state 0; L in which: A and B independently represent C or N, it being understood that when A represents N, then T T or alternatively T T T  in which: T  in which: L or together form the ligand Lδ of formula (IV): in which: Y X represents O, NR R R R when Y  in which n is an integer from 1 to 3; X is as defined above; R and R′, which may be identical or different, take any of the meanings given above for R when Y when Y R