| 摘要 |
PROBLEM TO BE SOLVED: To provide a repairing method of a coating film particularly suitable for a hard coating film such as a scratch-resistant coating film capable of polishing the coating film to the flat state for a short time. SOLUTION: The coating film is polished with a polishing cloth of which a fiber density of a surface layer is 30 kg/m<3> or more using an abrasive including an abrasive grain of which a grain shape is spherical. |
