Epoxy resin composition

Details Epoxy resin composition Epoxy resin composition

1983-02-01

1984-05-29

Nielsen, Earl A.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528112, 528361, 528365, 252182, C08G 5942

Patent

active

044516371

ABSTRACT:
A heat-curable epoxy resin composition comprising (A) an epoxy resin and (B) an acid anhydride curing agent liquid at 20.degree. C. composed of, based on acid anhydride equivalents, of 10 to 70% of a tetrabasic acid anhydride represented by the following formula ##STR1## wherein R.sub.1 represents hydrogen or a methyl group, and

REFERENCES:
patent: 3373171 (1968-03-01), Lucas et al.
patent: 3470132 (1969-09-01), Ernst et al.
patent: 3600384 (1971-08-01), Holtz
patent: 3789038 (1974-01-01), Curtis et al.
patent: 4371688 (1983-02-01), Moore

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