C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 83/07 (2006.01) C08L 83/04 (2006.01) C08L 83/05 (2006.01)
Patent
CA 2071787
ORGANOPOLYSILOXANE RUBBER COMPOSITION Abstract An organopolysiloxane rubber composition which consists of (A) organopolysiloxane having at least 2 silicon-bonded alkenyl groups in each molecule, (B) organohydrogenpolysiloxane having at least 2 silicon-bonded hydrogen atoms in each molecule, (C) platinum-type catalyst, and has as an improvement the addition of (D) organic compound with the formula N ? C (CH2)n C ? N wherein n is an integer with a value of at least 1. The present invention takes as its object the introduction of an organopolysiloxane rubber composition which cures to give organopolysiloxane rubber moldings having a low compression set even without the execution thereon of a secondary heat treatment.
Akitomo Hiroshi
Nakamura Akito
Dow Corning Toray Silicone Company Ltd.
Gowling Lafleur Henderson Llp
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