This primer is designed to be used as the base coat for a finishing enamels. It provides a strong base to ensure the perfect adhesion of the enamel spray on difficult surfaces such as plastics and metals. It protects metal surfaces from rust. On cars it covers small imperfections and scratches. Clean the surface before application and shake the can vigorously. It dries in roughly 15 minutes and dries fully roughly in 22 hours. For overcoating are required at least 24/48 hours. After use, it’s advisable to spray for 2/3 seconds with the can upside down, to avoid the nozzle being bloacked.