Polyurethane foam and process for its preparation

Details Polyurethane foam and process for its preparation Polyurethane foam and process for its preparation

1987-03-30

1988-12-06

Kight, John

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521156, 521163, 521170, 521173, 521174, 521176, 521902, C08G 1858

Patent

active

047896906

ABSTRACT:
A polyurethane foam is the reaction product of at least one polyol and at least one polyisocyanate in the presence of at least one blowing agent. The polyol contains a polymer polyol dispersion prepared by reacting an epoxy resin with an epoxy hardener in the presence of a liquid polyol.

REFERENCES:
patent: 4305861 (1981-12-01), Marx et al.
patent: 4309532 (1982-01-01), Cuscurida et al.
patent: 4518720 (1985-05-01), Cuscurida et al.

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