EPOXY RESIN CURING AGENT, EPOXY RESIN COMPOSITION AND CURED PRODUCT OF SAME, AND FIBER-REINFORCED COMPOSITE MATERIAL

摘要

An epoxy resin curing agent which contains (A) at least one compound selected from the group consisting of N-aminoethyl piperazine and isophorone diamine and (B) a bis(aminomethyl)cyclohexane; an epoxy resin composition which contains this epoxy resin curing agent and an epoxy resin; a cured product of this epoxy resin composition; and a fiber-reinforced composite material which contains a cured product of this epoxy resin composition and reinforcing fibers.