Coating composition, hard coat film and optical disk

摘要

A coating composition, containing: (A) a reactive particle wherein an organic compound having at least one polymerizable unsaturated group in its molecule is chemically bonded to an inorganic oxide paricle; (B) a monomer or oligomer of an organic compound having at least two polymerziable unsaturated groups in its molecule; and (C) an organic compound with a weight average molecular weight of at least 1500 and having at least one polymerizable unsaturated group in its molecule.