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

1994-09-21

1996-07-09

Dodson, Shelley A.

Compositions

Compositions containing a single chemical reactant or plural...

Organic reactant

521159, 521160, 521174, 521914, 528 67, 560336, 560359, C08G 1870, C08G 1800, C07C24900

Patent

active

055341853

ABSTRACT:
Method for preparation of fluorochlorohydrocarbon-free (FCHC-free) low-density polyurethane soft-foam materials and soft-elastic polyurethane soft-foam materials as well as polyisocyanate mixtures modified with urethane groups, and based on diphenylmethane-diisocyanate, which are applicable thereto.

REFERENCES:
patent: 3981828 (1976-09-01), Demon et al.
patent: 4334032 (1982-06-01), Patton, Jr. et al.
patent: 4972002 (1990-11-01), Volk et al.

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