Polyol-blowing agent compositions with improved storage stabilit

Details Polyol-blowing agent compositions with improved storage stabilit Polyol-blowing agent compositions with improved storage stabilit

Filed on

1988-10-03

Date issued

1991-01-22

Examiner

Stoll, Robert L.

Patent Class

Compositions

SubClass

Compositions containing a single chemical reactant or plural...

SubSubClass

Organic reactant

Other Related Categories

521131, G08J 902

Type

Patent

Status

active

Patent number

049869302

Description

ABSTRACT:
Premixes of a polyol suitable for polyurethane or polyisocyanurate foam preparation and 1,1-dichloro-1-fluoroethane require no stabilizer to inhibit reaction between the fluorocarbon and the polyol. These premixes are useful for polyurethane and polyisocyanurate foam preparation.

REFERENCES:
patent: 3887483 (1975-06-01), Morehouse
patent: 3966650 (1976-06-01), Prokai
patent: 3986062 (1975-07-01), Morehouse
patent: 4003847 (1977-01-01), Prokai
patent: 4024088 (1977-05-01), Godlewski
patent: 4076644 (1978-02-01), Burt et al.
patent: 4271273 (1981-06-01), Biranowski et al.
patent: 4306035 (1981-12-01), Baskent et al.
patent: 4699932 (1987-10-01), Fuzesi et al.

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