| abstract |
The problem to be solved by the present invention is a method for forming a multilayer coating film which is excellent in smoothness, sharpness, water resistance, adhesion and resistance, and further excellent in water resistance and adhesion after storage of the paint. Is to provide. The present invention comprises sequentially coating a water-based first colored paint and a water-based second colored paint on an object to be coated, and simultaneously heating and curing the obtained first colored paint film and second colored paint film, Provided is a method for forming a multilayer coating film, characterized in that the aqueous first colored paint contains an acrylic-modified polyester resin and a blocked polyisocyanate compound having a specific blocked isocyanate group. |