Collision repair painting just got easier. Save time prepping with the Klean-Strip Bulldog 5 Ounce Single Shot Paint Adhesion Promoter surface prep that fills fine lines created by 320 grit sandpaper and dries clear with a tack-free finish within 5 minutes. This automotive adhesion promoter is specifically formulated for use on metal, fiberglass and most automotive plastics, including TPO, polypropylene and SMC. It is compatible with acrylic lacquers, basecoats, epoxies, primers, sealers, and solvent-based urethanes. Apply the automotive adhesion promoter up to 24 hours prior. Bulldog plastic prep paint adhesion promoter dries clear for improved flake orientation and color consistency and is ideal for melt-in and edge wetting of vehicle collision repairs.