Polyurethane foams and processes for preparation

Details Polyurethane foams and processes for preparation Polyurethane foams and processes for preparation

1982-11-23

1983-08-23

Foelak, Morton

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521107, 521109, 521123, C08L 100, C08J 900

Patent

active

044004753

ABSTRACT:
Polyurethane foams which may be rendered flame resistant by the addition of flame retardants are produced by reaction between a carbohydrate, a polyisocyanate and water in the presence of a suitable surfactant and polyurethane forming catalyst.

REFERENCES:
patent: 3647717 (1972-07-01), Fuzesi et al.
patent: 3956202 (1976-05-01), Iwasaki
patent: 4156759 (1979-05-01), Hostettler
patent: 4197372 (1980-04-01), Hostettler
patent: 4291129 (1981-09-01), Kennedy

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