C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 75/04 (2006.01) C08K 5/523 (2006.01) C09K 21/12 (2006.01)
Patent
CA 2607278
The present invention relates to flame-retardant compositions for use in polyurethane foams, the flame-retardant composition comprising: (a) a phosphate ester blend comprising triphenyl phosphate and one or more alkyl- substituted triphenyl phosphates; and (b) a polyol crosslinking agent soluble in the phosphate ester blend. The invention also relates to flexible polyurethane foams containing these flame-retardant compositions.
La présente invention se rapporte à des compositions ignifuges pouvant être utilisées dans des mousses polyuréthanne, une telle composition ignifuge comprenant: (a) un mélange d'ester de l'acide phosphorique comprenant un phosphate de triphényle et un ou plusieurs phosphates de triphényle alkyle-substitués; et (b) un agent de réticulation polyol soluble dans le mélange d'esters phosphoriques. L'invention se rapporte également à des mousses polyuréthanne souples contenant des compositions ignifuges.
Bright Danielle A.
Pinzoni Emanuel
Weil Edward D.
Williams Barbara A.
Mcfadden Fincham
Supresta Llc
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