Curable polyurethane casting systems and amine hardeners therefo

Details Curable polyurethane casting systems and amine hardeners therefo Curable polyurethane casting systems and amine hardeners therefo

1988-11-21

1990-05-22

Welsh, Maurice J.

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

Synthetic resins

From reactant having at least one -n=c=x group as well as...

C08B 1832

Patent

active

049279017

ABSTRACT:
An amine hardener comprising diethyltoluenediamine or t-butyl-meta-toluenediamine and 4,4'-methylene orthoethylaniline and curable polyurethane casting systems comprising said hardener and an isocyanate resin.

REFERENCES:
patent: 4324867 (1982-04-01), Patton, Jr. et al.
patent: 4482690 (1984-11-01), Orphanides
patent: 4816543 (1989-03-01), Burgoyne, Jr. et al.

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