abstract |
(57) [Abstract] [Purpose] A resin composition having a high hardness of a cured product and having excellent whitening resistance, heat resistance, acid resistance, alkali resistance, solvent resistance and gold plating resistance, and curing thereof. Provide things. A resin composition, a solder resist resin composition and a cured product thereof containing a compound obtained by reacting a reaction product of an epoxy resin having a specific structure with (meth) acrylic acid and an anhydride of a polybasic acid. |