LOW MODULUS ROOM TEMPERATURE VULCANIZABLE SILICONE RUBBER COMPOSITIONS

摘要

Abstract of the DisclosureA low modulus room temperature vulcanizable silicone rubber compo-sition with a good shelf life comprising a silanol containing polysiloxanea filler, an acyloxy functional silane as the cross-linked agent andas the catalyst a compound which is selected from the class consist-ing of zinc salts and zirconium salts or a co-catalyst system compris-ing as one co-catalyst a tin salt of carboxylic acid and as the otherco-catalyst either a zinc salt or a zirconium salt of a carboxylic acid.