Curing agent for water-based epoxy resin, water-based epoxy resin composition, and cured product thereof

Abstract

Provided is a curing agent for a water-based epoxy resin, which contains the following component (A) and component (B): (A); at least one selected from the group consisting of a polyamide amine-based curing agent (a1), a reaction product (a2) of a polyamine compound and a polyepoxy compound, and a Mannich reaction product (a3) of a polyamine compound, a phenol compound, and an aldehyde compound; (B): at least one selected from the group consisting of a reaction product (b1) of styrene and an amine compound represented by the following formula (1), and a reaction product (b2) of epichlorohydrin and an amine compound represented by the following formula (1); H2N—CH2-A-CH2—NH2  (1) wherein A is a 1,2-phenylene group, a 1,3-phenylene group, or a 1,4-phenylene group.

Dependencies are inferred from the claim text.