EPOXY RESIN COMPOSITION, CURED PRODUCT THEREOF, AND CURABLE RESIN COMPOSITION

摘要

This epoxy resin composition contains an epoxy resin represented by formula (2) and a carboxylic acid and/or a cationic polymerization catalyst, and has two or fewer hues in the Gardner colorimetric method (40% MEK solution); this curable resin composition contains an epoxy resin represented by formula (2) and a phenolic resin and/or a polymerization catalyst (in the formula, the R's each independently represent a hydrogen atom, an alkyl group of 1-6 carbon atoms, or an alkoxy group of 1-6 carbon atoms.)