Use of antimony compounds to retard catalyst deactivation in foa

Details Use of antimony compounds to retard catalyst deactivation in foa Use of antimony compounds to retard catalyst deactivation in foa

1987-12-04

1988-08-02

Foelak, Morton

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521112, 521129, 521131, C08J 914

Patent

active

047614331

ABSTRACT:
Organic antimony compounds can be used to retard deactivation of urethane catalysts during storage of a B side formulation containing aromatic polyester polyols, used in the manufacture of rigid polyurethane foams.

REFERENCES:
patent: 3412066 (1968-11-01), Schnegg et al.
patent: 3796691 (1974-03-01), Chimura et al.
patent: 4085283 (1978-04-01), Den Otter et al.
patent: 4140660 (1979-02-01), Den Otter et al.
patent: 4225453 (1980-09-01), Du Pont et al.
patent: 4289896 (1981-09-01), Buxbaum

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