Our 3M Urethane Seam Sealer is a high solids seam sealer ideal for sealing automotive and RV seams and joints. It adheres well to bare metal, primed metal and painted surfaces, and if desired can be smoothed to a featheredge and/or brushed. Tack free and paintable after 30 45 minutes, this urethane formula is permanently flexible and offers superior performance to solvent based sealers. Product Features:High quality, single component formula adheres well to bare metal, primed metal and painted surfacesMoisture curing property provides excellent performance in high heat and humidity environmentsNon Shrinking, non cracking, low/no odor formula remains flexible and offers superior results to solvent based sealersPaintable after 30 45 minutesThick consistency is able to fill large voidsCan be smoothed to a featheredge or brushedRecommended for use with 3M Single Component Cartridge Applicator Gun PN08990 or 3M Professional Caulking Gun PN08993
