Flexi prime is a quick drying clear plastic primer Suitable for use on plastic automotive and non-automotive components.Commonly used on plastic bumpers, spoilers, mudflaps, rear view mirrors, grilles andother plastic trim pieces. Maybe used over most plastics including polycarbonate, ABS, Bakelite, acrylic and polypropylene. Not suitable for High Density Polyethylene. For other plastics the applicator should perform testing to confirm that it is suitable the job.