C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 83/04 (2006.01) C08G 77/38 (2006.01) C08K 5/5419 (2006.01)
Patent
CA 2154059
A room temperature-curing silicone elastomer composition which has excellent workability before curing and forms a silicone elastomer after curing which exhibits low modulus and high elongation. This composition contains a hydroxyl-capped polydiorganosiloxane, a siloxane chain extender of the formula R1(R2nR3(3-n)SOi)Si(SR4)2 in which R1, R2, and R3 are aliphatic monovalent hydrocarbon groups, R4 is a hydrocarbon group having from 1 to 8 carbon atoms per group, and n is 0 or 1, an alkoxysilane crosslinker, and a curing catalyst.
Hatanaka Hidekatsu
Hori Seiji
Saruyama Toshio
Dow Corning Toray Silicone Company Ltd.
Gowling Lafleur Henderson Llp
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