abstract |
An oil-bleeding silicone rubber composition comprising (A) an alkenyl-containing organopolysiloxane, (B) finely divided silica, (C) a silicone bleed oil having methyl and phenyl groups attached to substantially all silicon atoms, and (D) another silicone bleed oil. When molded in a mold, the composition satisfies both the requirements of minimized mold contamination and smooth mold release. |