Can you give general guidelines on the formulation of paints for rolling stock ?
After treating the surface to be painted with a preparation containing phosphoric acid, at room temperature, a normal anti-corrosive primer is applied. This is normally followed by the application odf a surface filler, which is sprayed on. When this is dry, it can be sanded down. A top coat is then applied, usually in the from og a two-pack system such as a polyurethane paint.
