Flame retardant polyurethane foams

Details Flame retardant polyurethane foams Flame retardant polyurethane foams

1988-04-14

1989-07-18

Terapane, John F.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521128, 521137, 252609, C08G 1814

Patent

active

048494593

ABSTRACT:
The invention pertains to flame retardant flexible polyurethane foams prepared by reacting a polyether polyol, or organic isocyanate, and a blowing agent incorporating (a) melamine in an amount ranging from about 30 weight percent to about 55 weight percent and an effective amount of (b) another flame retardant.

REFERENCES:
patent: 4258141 (1981-03-01), Jarre et al.
patent: 4293657 (1981-10-01), Nissen et al.
patent: 4514524 (1985-04-01), Fesman
patent: 4644015 (1987-02-01), Scaccia et al.

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