abstract |
[PROBLEMS] To provide light having excellent sensitivity and water resistance, electrical insulation, PCT resistance, etc., having a sensitivity equal to or higher than that of conventional ones, and having an alkali developability, in which cured products do not exhibit brittleness due to temperature changes. A curable resin composition is provided. A photocurable resin composition according to the present invention contains a carboxyl group-containing resin, a photopolymerization initiator, a vinyl group-containing elastomer, and a styryl group-containing compound. [Selection figure] None |