Flame retardant polyurethane foams

Details Flame retardant polyurethane foams Flame retardant polyurethane foams

1987-03-19

1988-05-17

Foelak, Morton

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521129, 521137, 521163, 521166, C08G 1814

Patent

active

047451335

ABSTRACT:
The invention pertains to flame retardant polyurethane foams prepared by the reaction of a polyoxyalkylene polyether polyol with an organic polyisocyanate and a blowing agent wherein melamine is incorporated as the sole flame retardant compound. The amount of melamine may range from about 10 weight percent to about 55 weight percent of the total composition.

REFERENCES:
patent: 4221875 (1980-09-01), Yukuta et al.
patent: 4293657 (1981-10-01), Nissen et al.
patent: 4317889 (1982-03-01), Pcolinsky, Jr.
patent: 4427797 (1984-01-01), Smith
patent: 4644015 (1987-02-01), Scoccia et al.

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