Low scorching flame retardants for colored polyurethane foams

Details Low scorching flame retardants for colored polyurethane foams Low scorching flame retardants for colored polyurethane foams

C - Chemistry, Metallurgy

08

K

C08K 5/1535 (2006.01) C08K 5/101 (2006.01) C08K 5/521 (2006.01) C08L 75/04 (2006.01)

Patent

CA 2564219

Flame retarded, colored polyurethane foam compositions having reduced discoloration, said foam compositions comprising a foam, which is the reaction product of a polyol and an isocyanate, a colorant, a flame retardant of the type that normally causes scorch and a benzofuranone derivative, as an anti- scorch stabilizer.

Compositions de mousses de polyuréthane colorées ignifugées ayant une décoloration réduite, lesdites compositions de mousses comprenant une mousse, qui est le produit de réaction d'un polyol et d'un isocyanate, un colorant, un composé ignifuge du type qui provoque normalement la carbonisation et un dérivé de la benzofuranone, en tant qu'agent stabilisant anti-carbonisation.

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