| abstract |
PROBLEM TO BE SOLVED: To provide a polymerizable monomer having a high refractive index and an Abbe number, providing a cured product excellent in light resistance, and further excellent in its own storage stability. SOLUTION: The compound has a dithiane ring, a thioether bond, and a thioester bond in the molecule, for example, the following structural formula: And a dithiane ring-containing thio (meth) acrylate compound having two polymerizable unsaturated bonds. |