Asahi Kasei Chemicals Corporation

Kazuhiko Yamamoto

Kazuhiro Daikai

Hisanao Yamamoto

Taketoshi Usui

An amine hardener for epoxy resins which comprises an amine adduct (A) and a low-molecular amine compound (B) as major components, wherein the molecular weight distribution of the amine adduct (A), which is defined by the ratio of the weight-average molecular weight to the number-average molecular weight, is 3 or lower and the low-molecular amine compound (B) is contained in an amount of 0.001 to 1 part by mass per 100 parts by mass of the amine adduct (A).

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Fuji, Japan

Kazuhiko Yamamoto