3M Urethane Seam Sealer, 08365, Beige 310mL Cartridge, 12 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 Seal

The 3M Urethane Seam Sealer, model 08365, offers reliable sealing with its beige 310mL cartridge. This product is designed for automotive and RV seams, ensuring tight, long-lasting seals that prevent water, dust, and air intrusion.

Its thick consistency fills large voids effectively, making it ideal for gap-filling tasks. The cartridge format allows for easy application, supporting professional-grade repairs with a pack count of 12 per case.

Effective Gap-Filling Consistency

This sealer’s thick consistency is perfect for filling large gaps and voids, helping to prevent corrosion in seams and joints. The beige color matches many surfaces, enhancing appearance and durability.

Designed to adhere well to bare metal, primed metal, and painted surfaces, the 310mL cartridge format ensures consistent application. The 12 per case pack supports multiple projects or professional use.

Fast Paintable Cure Time

The 3M Urethane Seam Sealer is paintable within 30 to 45 minutes, allowing faster project completion. This quick curing time suits high-heat and humid environments where moisture curing is essential.

Its permanent elasticity means the sealer won’t shrink or crack after curing. The cartridge format delivers precise application, and the pack of 12 ensures you have enough for multiple repairs.

Flexible Application Options

This sealer can be smoothed to a featheredge or brushed on, adapting to various seam sealing needs. The 310mL cartridge format is compatible with 3M applicator guns for controlled use.

Available in a 12 per case pack, it supports both small and large jobs. Its versatility extends to different surfaces, including bare metal and painted areas, making it a practical choice for professionals.

Durable Pack Size Choice

Each cartridge holds 310mL of sealer, providing ample material for thorough seam sealing. The pack includes 12 cartridges, ideal for workshops or ongoing projects requiring consistent supply.

The 3M Urethane Seam Sealer model 08365 ensures long-lasting protection with its high-quality formula. Its beige color and cartridge format combine convenience with professional-grade performance.