Secondary isopropyl amines derived from oxyalkylene triamines

Details Secondary isopropyl amines derived from oxyalkylene triamines Secondary isopropyl amines derived from oxyalkylene triamines

1989-03-13

1990-05-22

Nielsen, Earl

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

Synthetic resins

From heterocyclic reactant containing as ring atoms oxygen,...

564472, 564505, C08G 6532

Patent

active

049279122

ABSTRACT:
Secondary isopropylamine terminated oxyethylene and/or oxypropylene diamines or triamines are prepared by reacting an oxyethylene and/or oxypropylene primary diamine or triamine with acetone in the presence of a hydrogenation catalyst and hydrogen. The secondary isopropylamine terminated oxyethylene and/or oxypropylene derivatives are useful as curing agents for epoxy resins.

REFERENCES:
patent: 3117999 (1964-01-01), Boettner et al.
patent: 3364239 (1968-01-01), Speranza
patent: 4417075 (1983-11-01), Stogryn
patent: 4429157 (1984-01-01), Disteldorf et al.
patent: 4471138 (1984-09-01), Stogryn

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