abstract |
The precoated steel sheet of the present invention is formed on a steel sheet, a plating layer containing at least one of vanadium and zirconium and zinc on at least one surface of the steel sheet, and directly on the plating layer, and has a glass transition temperature of 25°C to It is equipped with a coating film containing a cured product made of a butylated melamine resin and a binder resin having an OH group at 80°C. |