Polyurethane binder composition

C - Chemistry – Metallurgy – 08 – L

Patent

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403/12, 400/1204

C08L 75/08 (2006.01) C08G 18/40 (2006.01) C08G 18/64 (2006.01) C08J 9/22 (2006.01) C08J 9/33 (2006.01) C08K 5/01 (2006.01)

Patent

CA 1116798

ABSTRACT OF THE DISCLOSURE A composition suitable for use as a binder for shredded, flexible polyurethane foams to make articles such as carpet or rug underlay comprises a polyalkylene ether polyol having from 2-4 hydroxyl groups, a minor amount by weight of a rubber extender oil, a stoichiometric excess of a certain di- isocyanate and a minor amount by weight of a finely divided, solid soybean derivative.

321043

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