Substituted 3-(n-imidazolyl)propionic hydrazides, their use as curing agents in epoxy-resin compositions, and curable epoxy-resin compositions and molded epoxy-resin articles incorporating them
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United States of America Patent
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Nov 6, 1990
Grant Date -
N/A
app pub date -
Jun 14, 1989
filing date -
Jul 7, 1988
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention relates to substituted 3-(N-imidazolyl)propionic hydrazides, to their use as curing agents in epoxy-resin compositions, and to curable epoxy-resin compositions containing them and comprised of (a) an epoxy resin, and (b) optionally of dicyandiamide, and (c) optionally of conventionally used nitrogen-containing heterocyclic amine compounds, for the production of molded articles.
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