Flame retardant polyurethane foam

Details Flame retardant polyurethane foam Flame retardant polyurethane foam

1974-08-22

1976-04-06

Cockeram, H. S.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 25BE, 260 875R, 260859PV, C08G 1814, C08L 7504

Patent

active

039488268

ABSTRACT:
The incorporation of a copolymer of vinyl chloride and a bis(hydrocarbyl) vinylphosphate, e.g., bis(beta-chloroethyl) vinylphosphate, in a polyurethane foam formulation confers flame retardancy on the foam and lessens discoloration that occurs when the foam is formed.

REFERENCES:
patent: 3062792 (1962-11-01), McConnell et al.
patent: 3544509 (1970-12-01), Carroll et al.
patent: 3574149 (1971-04-01), Harrington
patent: 3792113 (1974-02-01), Goswami et al.

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