| 摘要 |
PROBLEM TO BE SOLVED: To prepare a surface roughened coating film having roughened surface by forming fine crater like recessed parts on the surface of the coating film and to provide a forming method of the coating film. SOLUTION: The surface roughened coating film is obtained by applying a liquid coating material on a base material, sticking or burying particles non- compatible with the liquid coating material during the coating material is not cured and, after curing the liquid coating material, removing the particles stuck or buried in the surface of the cured coating film.
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