Patent ID: 9303116
Filing Date: 2016-04-05
CPC Classification: C08G,C09J

Claim Text:
1. An epoxy resin composition comprising an epoxy resin and an epoxy resin curing agent comprising a reaction product of components (A), (B), and (C): (A) m-xylylenediamine; (B) acrylic acid, methacrylic acid, an ester thereof, an amide thereof, an acid anhydride thereof, or an acid chloride thereof; and (C) isophthalic acid, terephthalic acid, an ester thereof, an amide thereof, an acid anhydride thereof, or an acid chloride thereof, wherein a reaction molar ratio of the component (C) and the component (A), (C)/(A), is 0.10 to 0.25, and a ratio of a number of active amine hydrogens in the epoxy resin curing agent to a number of epoxy groups in the epoxy resin: is 7.24 to 30.0.