C - Chemistry – Metallurgy – 08 – K
Patent
C - Chemistry, Metallurgy
08
K
400/5333
C08K 5/55 (2006.01) C08G 18/61 (2006.01) C08G 18/80 (2006.01) C08K 5/00 (2006.01) C08K 5/05 (2006.01) C08K 5/07 (2006.01) C08K 5/09 (2006.01) C08K 5/13 (2006.01) C08K 5/205 (2006.01)
Patent
CA 1283235
AMINOORGANOPOLYSILOXANE COMPOSITIONS WITH IMPROVED COMBUSTION RESISTANCE ABSTRACT Combustion-resistant heat-curable compositions comprising: (a) an aminoorganopolysiloxane polymer containing an average of at least one hydrogen atom bonded to nitrogen in at least two of the silicon-bonded primary or secondary aminoorgano groups; (b) the reaction product of an organic polyisocyanate and a compound containing at least one alcoholic, phenolic, silanic or oximyl hydroxyl group or thiol group as a curing agent; and (c) a combustion inhibiting amount of an additive selected from the group consisting of: (i) a chromium compound; (ii) an iridium compound; (iii) a molybdenum compound; (iv) a rhodium compound; (v) a mixture of (I) platinum or a platinum compound and (II) a metal compound selected from the group consisting of a barium compound, a bismuth compound, a boron compound, a calcium compound, a chromium compound, a cobalt compound, a gallium compound, an iridium compound, a magnesium compound, a manganese compound, a molybdenum compound, a nickel compound, a palladium compound, a rhodium compound, a thorium compound, an uranyl compound, an yttrium compound, a zinc compound, a zirconium compound and a rare earth metal compound; and (vi) a mixture of a platinum compound and a dihydrocarbylsilanediol.
531856
Sim & Mcburney
Union Carbide Corporation
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