Flameproof polyurethanes

Details Flameproof polyurethanes Flameproof polyurethanes

C - Chemistry, Metallurgy

08

J

403/19, 400/7406

C08J 9/00 (2006.01) C08K 3/32 (2006.01) C08L 75/04 (2006.01)

Patent

CA 1050698

ABSTRACT OF THE DISCLOSURE Production of flameproof polyurethanes or polyure- thane foams containing an ammonium polyphosphate of the general formula: H(n-m)+2(NH4)mPnO3n+1 in which n stands for a whole number averaging a value of more than 400 up to about 1000, and the ratio of m:n is approximately 1:1, as a flameproofing agent, if desired in combination with a further flameproofing sub- stance.

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