| 摘要 |
PROBLEM TO BE SOLVED: To reduce or eliminate defects in the performance of the optical recording disk due to a defect of a electrification preventive hard coat layer. SOLUTION: The optical recording disk includes the electrification preventive hard coat later at least on one side. The electrification preventive hard coat layer 22 includes a) a fluoride ionic salt, b) a vinyl copolymer including plural fluoride groups and c) a non-fluoride polymer. |
