3M Platinum Filler 01171 is a body filler used to repair dents, dings, gouges, and other cosmetic imperfections on properly prepared steel, galvanized steel, aluminum, E-coat, sheet molded compound (SMC), and fiberglass reinforced polyester (FRP) substrates. This creamy filler spreads easily for quick applications, and its fast curing properties allow for sanding in as little as 15 to 20 minutes. The stain-free, tack-free filler is vacuum-processed and pinhole-free for ultimate purity and quality. This two-component filler features an adhesion promoter that works by “biting” into E-coat, metal, aluminum, fiberglass, SMC, properly prepared galvanized steel, cured 2K epoxy and urethane primers. 3M Platinum Filler 01171 makes repairing blemishes quick, easy, and clean.