| abstract |
(57) [Summary] [PROBLEMS] To provide a coating film (coating film) having a high hardness and a high refractive index on the surface of various substrates, having excellent coating properties and effectively preventing adverse effects due to lamp contamination. Provided are a photocurable composition which can be formed with good productivity and a cured product thereof. SOLUTION: (A1) zirconium and / or titanium or any oxide particles thereof, or composite oxide particles containing zirconium or titanium, and (B) a compound having two or more polymerizable unsaturated groups in a molecule. Claims: 1. A photocurable composition, comprising substantially no photoradical polymerization initiator. |