This primer is designed to be used as the strong base coat to ensure the perfect adhesion of all enamel spray on difficult surfaces such as metal alloys and metals. It protects metal surfaces from rust. Also suitable as a filler in bodywork car sector for small imperfections and scratches. Clean the surface before application and shake the can vigorously. 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 blocked.