Urethane catalyst

Details Urethane catalyst Urethane catalyst

1977-04-07

1978-07-18

Ivy, C. Warren

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521118, 528 49, 528 53, C08G 1818, C08G 1820

Patent

active

041014626

ABSTRACT:
The method of preparing polyurethanes using a catalytic amount of a reaction product of N,N-disubstituted-aminoalkyleneamine with an alkylene oxide is disclosed. These catalysts produce polyurethane products which have no amine odor even immediately after formation of the urethane.

REFERENCES:
patent: 3215652 (1965-11-01), Kaplan
patent: 3221016 (1965-11-01), Currier
patent: 3622542 (1971-11-01), Klouman
patent: 4026840 (1977-05-01), Bechara
patent: 4049931 (1977-09-01), Sandner

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