| abstract |
An epoxy resin composition, which is an epoxy resin composition containing a (meth)acrylic copolymer (A), an epoxy resin (B) and a curing agent (C), wherein the aforementioned (meth)acrylic copolymer The product (A) has a structural unit derived from the macromonomer (a) and a structural unit derived from the vinyl monomer (b), and the glass transition temperature of the polymer obtained by polymerizing the aforementioned vinyl monomer (b) alone (TgB) is 25 degrees C or less. |