Polyurethane foams

Details Polyurethane foams Polyurethane foams

1992-12-16

1995-08-15

Acquah, Samuel A.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521155, 521157, 521170, 521176, 521174, 528 44, 528 60, 528 65, 528 66, 528 76, 528 77, 528 85, C08G 1828

Patent

active

054419930

ABSTRACT:
Process for preparing a flexible foam from a polyisocyanate, water as blowing agent and an isocyanate-reactive composition comprising a polyol with a low ethylene-oxide (EO) content, a polyol with a high EO content and an amine chain extender/cross-linker.

REFERENCES:
patent: 4143004 (1979-03-01), Stromblad et al.
patent: 4863976 (1989-09-01), Nichols et al.
patent: 4929646 (1990-05-01), Nichols et al.
patent: 5059633 (1991-10-01), Lutter et al.
patent: 5063253 (1991-11-01), Gansen et al.
patent: 5134172 (1992-07-01), Bruyninckx et al.
Chemical Abstracts, 108(1988) Jun., No. 24, Columbus, Oh, USA, No. 205982s, p. 64.

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