Latent curing agents for epoxy resins

Details Latent curing agents for epoxy resins Latent curing agents for epoxy resins

1983-01-19

1984-05-22

Nielsen, Earl A.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

525504, 564150, C08G 5944

Patent

active

044502672

ABSTRACT:
Hydrazides of the formula ##STR1## are good curing agents for epoxy resin, wherein in the formula, X is an aromatic hydrocarbon residue of dihydric phenol, ##STR2## The curing agents are useful in formulating novel storable one-package, heat-curable epoxy resin-based compositions.

REFERENCES:
patent: 2847395 (1958-08-01), Wear
patent: 3467707 (1969-09-01), Aelony
patent: 3530173 (1970-09-01), Aelony

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