Compositions for preparing room temperature vulcan

专利名称：Compositions for preparing room

temperature vulcanizing type siliconerubbers

发明人：Taichiro Akiyama申请号：US05/439205申请日：19740204公开号：US03943091A公开日：19760309

摘要：In a two part type composition for preparing room temperature vulcanizingtype silicone, one part or a main agent comprises a putty like mixture of a siloxanediolexpressed by a general formula ##EQU1## WHEREIN R respectively represents a methylradical, a phenyl radical or a vinyl radical, and n is an intger of from 500 to 50,000 or##EQU2## WHEREIN R' respectively represents a hydrogen radical or a methyl radicaland n is an integer of from 2 to 1,000, and a fine powder of a filler, and the other part oran assistant agent comprises a putty like mixture of a polyol, Ca (OH).sub.2 and a finepowder of a filler. The main and assistant agents are combined in intimate contact witheach other in the form of a cencentric assembly or a laminated assembly. Any suitablequantity of the assembly is severed and kneaded by hands to form a silicone rubber.

申请人：AKIYAMA; TAICHIRO

代理机构：Ladas, Parry, Von Gehr, Goldsmith & Deschamps

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