Composition for fire retardant urethane foam

Details Composition for fire retardant urethane foam Composition for fire retardant urethane foam

1981-12-31

1983-10-11

Cockeram, H. S.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Cellular products or processes of preparing a cellular...

521167, 521107, 521160, 521901, 521906, C08G 1814, C08G 1832, C08G 1877

Patent

active

044093411

ABSTRACT:
A composition for polyurethane foam comprising (a) polyols containing at least one of alkylene oxide adducts of aniline-formaldehyde condensates and alkylene oxide adducts of reduced compounds of nitrated toluenes in an amount of 30 to 70% by weight of the polyols, (b) at least one isocyanate of the formula: ##STR1## a fire retardant, together with one or more conventional catalysts, foam stabilizers, blowing agents and the like additives, can give fire retardant, high impact and heat resistant urethane foams.

REFERENCES:
patent: 3336245 (1967-08-01), Britain
patent: 3424701 (1969-01-01), Kujawa
patent: 4262093 (1981-04-01), Brown et al.

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