Patent ID: 8404770

Claim:
A curable silicone elastomer composition comprising: A) 75-95 wt % of a silicone elastomer base wherein the silicone elastomer base has a degree of polymerization above 1500, B) 25 wt % of a stabilizer comprising; B 1 ) carbon black, B 2 ) calcium carbonate, B 3 ) iron oxide, and B 4 ) optionally zinc oxide, wherein the amount by parts of components B 1 , B 2 , B 3 , and B 4 used in 100 parts of the stabilizer may vary from 2 to 50 parts, and C) 0-3 wt % of a cure agent, with the proviso that the wt % of components A), B), and C) sums to 100 wt %.