Patent ID: 8329831
Filing Date: 2012-12-11
Classification: C08G,C08K,C08L,Y10T

Abstract:
1. A multi part hydrosilylation curable silicone elastomer composition comprising (i) an organopolysiloxane comprising at least two unsaturated groups and having a viscosity of at least 1,000 mPa·s at 25° C.; (ii) inorganic filler having a hydrophilic surface; (iii) a filler treating agent comprising an organopolysiloxane comprising at least 2 hydroxy or otherwise hydrolysable groups, or a mixture thereof and having an average degree of polymerisation of from 2 to 50; (iv) an organohydrogensiloxane having an average of greater than two silicon bonded hydrogen atoms per molecule and having a viscosity of up to about 10 Pa·s at 25° C.; (v) a hydrosilylation catalyst;