Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Patent
1984-11-21
1985-10-01
Nielsen, Earl
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From phenol, phenol ether, or inorganic phenolate
528331, 564149, C08G 5944
Patent
active
045447330
ABSTRACT:
A latent curing agent for epoxy resin, characterized in that the latent curing agent is the hydrazides of the formula (I) or (II). ##STR1## The present curing agent is useful in formulating storable, one-package, heat-curable epoxy resin-based compositions.
REFERENCES:
patent: 3456006 (1969-07-01), Aelony
patent: 3467707 (1969-09-01), Aelony
patent: 4377680 (1983-03-01), Sponseller et al.
patent: 4448949 (1984-05-01), Ito et al.
patent: 4450267 (1984-05-01), Ito et al.
Abe Masahiro
Hirai Kiyomiki
Ito Nobuo
Takeuchi Koji
Ajinomoto Co. Inc.
Nielsen Earl
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