3M Urethane Seam Sealer, 08360, White, 310 mL Foil Pack, 6 per case

• GAP-FILLING CONSISTENCY: Thick consistency enables the filling of large voids while helping to prevent corrosion
• MOISTURE CURING PROPERTIES: Provides excellent performance in high-heat and humid environments
• PAINTABLE IN MINUTES: Work faster using a sealer that is paintable in just 30-45 minutes
• PERMANENT ELASTICITY: A non-shrinking, non-cracking, low-to-no odor formula remains flexible and offers superior results to solvent-based sealers
• SEAL YOUR WAY: Can be smoothed to a featheredge or brushed
• VERSATILE APPLICATION: A high-quality, single-component formula adheres well to bare metal, primed metal, and painted surfaces

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.

Create Tight, Long-Lasting Seals
3M™ Urethane Seam Sealer is an excellent choice when sealing 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.

Fill in Gaps with Confidence
With its thick consistency, our 3M™ Urethane Seam Sealer is an excellent gap sealer and you can feel confident using this sealer to fill large voids between parts where they occur. 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.

Excellent Performance in High Heat and Humidity
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.

Rigid or Flex Pack Options
This sealer comes in either a flexible foil pack or rigid metal cartridge. Application of the cartridge sealer requires the use of a 3M™ Single Component Cartridge Applicator Gun - pneumatic (08990) or 3M™ Professional Caulking Gun (08993), and 3M™ Threaded Cartridge Nozzles (08187).  Foil packs are designed for use with 3M™ Flexible Package Applicator Gun - Pneumatic (08399) or 3M™ Flex Pack Applicator (08398) these include one applicator nozzle, additional nozzles may be acquired as PN (08188).

3M Science Meets the Needs of Automotive Professionals
3M™ Urethane Seam Sealer was formulated for general repairs that require long-lasting hold, easy curing, and appearance matching. 3M™ Urethane Seam Sealer is ideal for lasting seam sealing protection on many different surfaces, including bare metal, and allows technicians to expertly recreate OEM appearances. This expert formula represents another way that 3M applies scientific knowledge and ingenuity to the automotive industry.

Trusted 3M Urethane Seam

The 3M Urethane Seam Sealer, model 08360, is designed for reliable sealing in automotive and RV applications. This white sealer comes in a 310 mL foil pack, ensuring you have the right amount for your project.

Its thick consistency helps fill gaps effectively, preventing corrosion and providing a durable seal. The 6 per case pack size offers convenience for multiple repairs or professional use.

Gap Filling Consistency Benefits

This sealer’s thick, gap-filling consistency is ideal for sealing large voids between parts. It adheres well to bare metal, primed metal, and painted surfaces, making it versatile for various seam sealing needs.

Using the 310 mL foil pack format, it’s easy to apply and smooth to a featheredge or brush, allowing precise control over your seam sealing work.

Fast Paintable Seam Sealer

3M’s urethane formula cures quickly and is paintable within 30 to 45 minutes. This fast drying time helps you work efficiently without long wait times between sealing and painting.

The white color of the sealer matches many surfaces and supports quick color matching. Its moisture-curing properties ensure excellent performance even in humid or high-heat environments.

Flexible Format Options

The 310 mL foil pack format is designed for use with 3M Flexible Package Applicator Guns, making application smooth and controlled. This format suits both professional and DIY users looking for ease of use.

Each case contains 6 foil packs, providing enough material for multiple projects or larger jobs. The foil pack is a flexible alternative to rigid cartridges, offering convenience and less waste.

Durable Long-Lasting Seal

3M Urethane Seam Sealer 08360 offers permanent elasticity without shrinking or cracking. This ensures a long-lasting, flexible seal that withstands environmental stress without unpleasant odors.

Its high solids content and urethane chemistry provide superior durability compared to solvent-based sealers. This makes it a trusted choice for automotive professionals seeking quality and reliability.