C - Chemistry – Metallurgy – 08 – J
Patent
C - Chemistry, Metallurgy
08
J
403/51
C08J 9/00 (2006.01) C08J 9/02 (2006.01) C08J 9/06 (2006.01) C08L 83/04 (2006.01)
Patent
CA 1065548
ABSTRACT OF THE DISCLOSURE Polydiorganosiloxane gum base stocks which contain per 100 parts by weight of the stock, 15 to 60 parts by weight of an organosiloxane having an average of at least 2 silicon-bonded hydroxyl radicals per molecule, 3 to 25 parts by weight of an organosiloxane having an average of at least 2.5 silicon-bonded hydrogen atoms per molecule, 0.05 to 0.5 parts by weight acetylenic alcohol inhibitor and 1 to 200 p.p.m. platinum as a platinum catalyst, can be sponged by heating the composition above 125°C. The sponged products are elastomeric, have flame retardant properties and can be used where applications see relatively high temperatures.
248795
Lee Chi-Long
Ronk Gary M.
LandOfFree
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