Process for the preparation of fluorochlorohydrocarbon-free, low

Details Process for the preparation of fluorochlorohydrocarbon-free, low Process for the preparation of fluorochlorohydrocarbon-free, low

1993-03-01

1994-12-20

Welsh, Maurice J.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521160, 521174, 521914, C08G 1800

Patent

active

053746678

ABSTRACT:
The invention provides a method for the preparation of fluorochlorohydrocarbon(FCHC)-free polyurethane soft (molded) foam materials with low density, by reacting

REFERENCES:
patent: 3336242 (1967-08-01), Hampson
patent: 3644457 (1972-02-01), Konig
patent: 3981828 (1976-09-01), Demou et al.
patent: 4055548 (1977-10-01), Carleton
patent: 4229347 (1980-10-01), Holt
patent: 4334032 (1982-06-01), Patton, Jr. et al.
patent: 4478960 (1984-10-01), Buethe
patent: 4972002 (1990-11-01), Volk et al.

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