Stabilized 141b

Details Stabilized 141b Stabilized 141b

1993-03-22

1993-09-21

Foelak, Morton

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

252350, 2524001, 25240052, 521 98, 521131, 521 92, 521124, C08K 300, C09K 1532

Patent

active

052466264

ABSTRACT:
Storage-stable 141b prepared by contacting 141b with alumina at temperatures of about 0-100 degrees Centigrade, compositions containing the thus treated 141b, and uses thereof for the production of polyurethane and polyisocyanurate foams.

REFERENCES:
patent: 4948479 (1990-08-01), Brooks et al.
patent: 5135680 (1992-08-01), Crooker et al.

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