| abstract |
(A) an epoxy resin containing a compound represented by the following general formula (I), a phenol resin (B) containing a compound represented by the following general formula (II), a compound represented by the following general formula (III) (C) an epoxy resin composition containing a dihydroxynaphthalene compound. In the formula (I), R represents a hydrogen atom, and n represents an integer of 0 to 10. In formula (II), R 1 represents a hydrogen atom, an alkyl group having 1 to 6 carbon atoms or an alkoxy group having 1 to 2 carbon atoms, and may be the same or different, and n represents an integer of 0 to 10. In the formula (III), R 1 represents a hydrogen atom, an alkyl group having 1 to 6 carbon atoms or an alkoxy group having 1 to 2 carbon atoms. |