Patent ID: 6346556
Filing Date: 2002-02-12
Classification: C08G,C08L

Abstract:
A silicone rubber sponge composition comprising(A) 100 parts by weight organopolysiloxane gum described by average structural unit RaSiO(4âˆ’a)/2, where R is a monovalent hydrocarbon group or haloalkyl and a is 1.8 to 2.3 and having a viscosity at 25Â° C. of 1,000,000 mPaÂ·s or above, (B) 1 to 400 parts by weight inorganic filler, (C) 0.01 to 50 parts by weight hollow thermoplastic resin particles, (D) 0.01 to 10 parts by weight water-in-oil emulsion with silicone oil as an oil phase, and (E) a curing agent in an amount sufficient to cure the composition.