EPOXY RESIN COMPOSITION AND ELECTRONIC COMPONENT DEVICE

摘要

This epoxy resin composition contains: (A) an epoxy resin containing a compound indicated by general formula (I); (B) a phenol resin containing a compound indicated by general formula (II); and (C) a dihydroxynaphthalene compound containing a compound indicated by general formula (III). In formula (I), R indicates a hydrogen atom and n indicates an integer from 0 to 10. In formula (II), R1 indicates a hydrogen atom, an alkyl group having 1-6 carbon atoms, or an alkoxy group having 1-2 carbon atoms, and may be the same or different, and n indicates an integer from 0 to 1. In formula (III), R1 indicates a hydrogen atom, an alkyl group having 1-6 carbon atoms, or an alkoxy group having 1-2 carbon atoms.