Reaction product of primary and tertiary amine-containing compound, dihydrazide an polyisocyanate
AssigneeAsahi Denki Kogyo Kabushiki Kaisha
InventorsAkio Ogawa, Manabu Abe
Life of this patent
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Abstract
A curing agent composition for an epoxy resin which comprises (B) a reaction product obtained from (a) an amine compound represented by formula (I): wherein R1 and R2 each represent an alkyl group having 1 to 8 carbon atoms, of R1 and R2 are connected together to form an alkylene group which may contain an oxygen atom or a nitrogen atom; and n represents 1 to 6, (b) a polyamine compound comprising a dicarboxylic acid dihydrazide, (c) an organic polyisocyanate, and, optionally; (d) an epoxy compound.
Claims7
A curing agent composition for an epoxy resin which comprises (B) a reaction product obtained by allowing to react (a) an amine compound represented by formula (I):
- wherein R1 and R2 each represent an alkyl group having 1 to 8 carbon atoms, or R1 and R2 are connected together to form an alkylene group which may contain an oxygen atom or a nitrogen atom;
- and n represents 1 to 6,
- (b) a polyamine compound comprising a dicarboxylic acid dihydrazide, (c) an organic polyisocyanate, and, optionally (d) an epoxy compound.
Dependencies are inferred from the claim text.