The present invention provides an epoxy resin composition containing:
an epoxy resin [A] that is a compound represented by Chemical formula (1) shown below:
wherein R1 to R4 each independently represent one selected from the group consisting of a hydrogen atom, an aliphatic hydrocarbon group, an alicyclic hydrocarbon group, and a halogen atom, and X represents one selected from -CH2-, -O-, -S-, -CO-, -C(=O)O-, -O-C(=O)-, -NHCO-, -CONH-, and - SO2-;
a bifunctional epoxy resin [B] having an amine type glycidyl group;
a curing agent [C] containing an aromatic polyamine, and having at least one substituent selected from an aliphatic substituent, an aromatic substituent, and a halogen atom at an ortho position with respect to an amino group; and
a particulate rubber component [D].
本发明提供了一种环氧
树脂组合物,其中含有
一种环氧
树脂[A],它是由下图所示
化学式(1)表示的化合物:
其中 R1 至 R4 各自独立地代表选自氢原子、脂族烃基、脂环族烃基和卤素原子组成的组中的一种,X 代表选自-
CH2-、-O-、-S-、-CO-、-C(=O)O-、-O-C(=O)-、-NHCO-、-CONH-和-SO2-的一种;
具有胺基
缩水甘油基的双官能环氧
树脂[B];
含有芳香族
多胺的固化剂[C],其至少一个取代基选自脂肪族取代基、芳香族取代基和位于
氨基正交位置的卤原子;以及
微粒橡胶成分[D]。