| abstract |
(57) [Summary] [Object] To provide a coating composition capable of forming a cured coating having excellent wear resistance, scratch resistance, and adhesion to a substrate. [Structure] (a) 5 to 80% by weight of colloidal silica, (B) Hydrolysis of a silane compound having a vinyl group, a (meth) acryloyloxy group or a glycidoxy group, 5 to 80% by weight of a polycondensation reaction product, and (c) an acrylic copolymer 1 having a specific hydroxyl value. ~ 30% by weight and (d) A coating composition comprising 0.1 to 5% by weight of an ultraviolet light-sensitive photoinitiator. |