3M™ Urethane Seam Sealer, 08368, White, 310mL Cartridge, 12 per Case

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.

Use 3M™ Urethane Seam Sealer to create interior or exterior seams to help prevent the intrusion of water, dust, and air - aiding in providing corrosion resistance at these locations. Choose this seam sealer for high-quality sealing of seams and joints on primed metal or painted surfaces, and even on bare metal. It applies easily and is formulated for long-lasting support to the seam without shrinking, cracking, or causing unpleasant odors. With its thick consistency, our 3M™ Urethane Seam Sealer is an excellent gap sealer. Designed to be used over epoxy or urethane based primers, the sealer comes in several colors to enable color matching. Note that the sealer should be top coated when exposed to ultra violet rays. While some seam sealers require cure time in a completely dry environment, our 3M™ Urethane Seam Sealer is moisture-curing so it provides a reliable seal regardless of moisture or humidity in the air. It can be painted after 30-45 minutes. Availalbe in a flexible foil pack or cartridge. Application of the cartridge sealer requires the use of a 3M™ Single Component Cartridge Applicator Gun - pneumatic or 3M™ Professional Caulking Gun, and 3M™ Threaded Cartridge Nozzles. Foil packs are designed for use with 3M™ Flexible Package Applicator Gun - Pneumatic or 3M™ Flex Pack Applicator.