| abstract |
The present invention provides a (meth)acrylate resin excellent in heat resistance, moisture absorption resistance, and yellowing resistance of a cured product, a photocurable composition containing the same, and a cured product thereof, and a product obtained by using the above photocurable composition Optical components. The present invention is a (meth)acrylic acid characterized by a reactant in which an aromatic diglycidyl ether compound (A), (meth)acrylic acid (B), and methacrylic anhydride (C) are essential reaction components An ester resin, a photocurable composition containing it and its cured product, and an optical member using the photocurable composition. |