Before using Primer/Rust stop the surface should be properly prepared. If there is a substantial layer of corrosion damage, it should be removed mechanically. If there is some flaking paint on the edges of a damaged area, remove it too. The surface should be dry, clean and grease-free. Shake well the bottle. Apply it and leave to dry. When the surface is no longer sticky, paint may be applied. The drying time is 1-2 hours. Shake well before use. Make sure that the damaged areas are dry, clean and grease-free. Where there is some flaking paint on the edges of a damaged area, remove it, too. Apply the paint in layers, let it dry for 15 minutes. Apply the next layer only after the previous layer has dried. The number of layers required depends on the paint coverage area. Before using the cle.