Method for the preparation of flexible polymeric foams

Details Method for the preparation of flexible polymeric foams Method for the preparation of flexible polymeric foams

1994-05-12

1995-09-05

Foelak, Morton

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521174, C08G 1810

Patent

active

054479657

ABSTRACT:
A method for the preparation of a fexible polymeric foam by reacting a polyisocyanate component comprising an isocyanate-containing prepolymer having an NCO-content of from 2 to 15% by weight, with an isocyanate-reactive component comprising water and a polyoxyalkylene polyol having a high ethylene oxide and primary hydroxyl group content.

REFERENCES:
patent: 4144386 (1979-03-01), Consoli et al.
patent: 4191815 (1980-03-01), Jourquin et al.
patent: 4292412 (1981-09-01), Wood
patent: 4544678 (1985-10-01), Fesman
patent: 5084486 (1992-01-01), Patten et al.
patent: 5098937 (1992-03-01), Gallo et al.

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