Curing agents for epoxy resins comprising diamines with the di(p

Details Curing agents for epoxy resins comprising diamines with the di(p Curing agents for epoxy resins comprising diamines with the di(p

1987-12-31

1989-08-08

Foelak, Morton

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528124, 528407, 525113, 525423, 523466, 523468, C08G 5950

Patent

active

048553867

ABSTRACT:
A composition is provided comprising an epoxy resin and an aromatic amine curing agent, the latter which can be described by the formula ##STR1## in which each R is selected C.sub.2 -C.sub.7 alkyl and each R' is selected from C.sub.1 -C.sub.7 alkyl. The described composition has good physical properties for high-performance composite applications and has a relatively long working life.

REFERENCES:
patent: 3200152 (1965-08-01), Ruppert
patent: 3424795 (1969-01-01), Lund
patent: 3427282 (1969-02-01), Sundholm
patent: 3481900 (1969-12-01), Sundholm
patent: 3560443 (1971-02-01), Sundholm
patent: 4686250 (1987-08-01), Qureshi

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