| 摘要 |
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 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.
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