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.
High quality, single component formula adheres well to bare metal, primed metal and painted surfaces
Moisture curing property provides excellent performance in high heat and humidity environments
NonShrinking, noncracking, low/no odor formula remains flexible and offers superior results to solventbased sealers
Paintable after 3045 minutes
Thick consistency is able to fill large voids
Can be smoothed to a featheredge or brushed