Process for the manufacture of filler-modified polyurethane foam

Details Process for the manufacture of filler-modified polyurethane foam Process for the manufacture of filler-modified polyurethane foam

1993-02-09

1993-10-12

Foelak, Morton

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

Synthetic resins

Cellular products or processes of preparing a cellular...

427370, 4273935, 4274342, 521 55, 521137, C08J 940, C08J 936

Patent

active

052526160

ABSTRACT:
In this process, a polyurethane foam web with a thickness of 5 mm to 30 mm is passed continuously through a dipping bath and is thereby impregnated with 10% to 1000% by weight of a polymer dispersion consisting of the components A) and B) defined below:

REFERENCES:
patent: 4263363 (1981-04-01), Buck
patent: 4578406 (1986-03-01), Volz
patent: 4683246 (1987-07-01), Davis et al.
patent: 4843105 (1989-06-01), Reischl et al.

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