Method for treating polyurethane foam

C - Chemistry – Metallurgy – 08 – J

Patent

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117/109.5

C08J 9/36 (2006.01) D06N 3/14 (2006.01)

Patent

CA 1148420

Abstract of the Disclosure The outer surface layers of a flexible polyetherurethane foam are impregnated and dried with a latex of a flexible car- boxylated styrene-butadiene type copolymer to provide a poly- urethane foam having a surface which resists degradation in con- tact with a hot metal, e.g., steel, surface.

370377

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