Flexible polyurethane foam composition

Details Flexible polyurethane foam composition Flexible polyurethane foam composition

C - Chemistry, Metallurgy

08

L

403/29

C08L 75/04 (2006.01) C08J 9/00 (2006.01) C08L 71/02 (2006.01) C08L 83/12 (2006.01)

Patent

CA 1332777

FLEXIBLE POLYURETHANE FOAM COMPOSITION ABSTRACT This invention relates to a new composition for flexible foams wherein composition comprises a mixture of a predetermined amount of a silicone glycol copolymer surfactant and a predetermined amount of a block copolymer comprising segments of polyoxypropylene and polyoxyethylene in a conventional flexible polyurethane foam, such as that formed from a reaction mixture of diisocyanate, glycol, water, foam polymerization catalyst and gas generating catalyst. The surfactant mixture comprises predetermined amounts of: (i) a block copolymer of polyoxypropylene and polyoxyethylene and (ii) a silicone glycol copolymer surfactant.

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