| abstract |
An epoxy resin composition comprising: an epoxy resin, a hardener, a hardening accelerator, an inorganic filler, and a carboxylic acid compound, wherein the carboxylic acid compound satisfies a group selected from the group consisting of A, B, and C below At least one condition. (A) has one or more carboxyl groups and one or more hydroxyl groups. (B) has two or more carboxyl groups. (C) has a structure in which two carboxyl groups are dehydrated and condensed. |