| abstract |
(57) [Summary] (Modified) [Problem] Underlay concealing property, chipping resistance, top coat appearance, Provided is a method for forming a coating film which is formed into a thin film without impairing the performance of an intermediate coating film such as gloss. SOLUTION: (1) a step of forming an electrodeposition coating film on a material; (2) a step of forming an intermediate coating film having the following (a) to (d) as a main component in a dry film thickness of 15 to 25 μm; A) a polyester resin (b) butylated melamine / methylbutyl mixed melamine (c) an epoxy resin (d) a pigment component of titanium dioxide and barium sulfate (3) a step of sequentially forming a top coat. |