3M 310 mL Black Urethane Seam Sealer (8367)
3M 310 mL Black Urethane Seam Sealer (8367) is a high-quality, single-component sealant designed for use in automotive applications. It offers excellent adhesion to bare metal, primed metal, and painted surfaces, making it suitable for a wide range of sealing needs.
KEY FEATURES AND BENEFITS:
Excellent Adhesion: Bonds strongly to various substrates, ensuring a secure and long-lasting seal.
Moisture Cure: Cures effectively in humid environments, allowing for reliable application in diverse conditions.
High-Performance Formulation: Provides superior performance compared to solvent-based sealers, offering enhanced durability and flexibility.
Quick Drying: Paintable in as little as 30-45 minutes, allowing for efficient workflow.
Excellent Gap Filling: Effectively fills larger voids and uneven surfaces, creating a smooth and professional finish.
Container Size: 310 mL cartridge
Application: Automotive seams and joints (e.g., door skins, rocker panels, trunk seams, floor pans)
Prepare the Surface: Clean the surface to be sealed thoroughly to ensure proper adhesion. Remove any dirt, grease, or loose particles.
Apply the Sealant: Cut the nozzle tip of the cartridge to the desired size. Load the cartridge into a compatible caulking gun (such as the 3M Single Cartridge Applicator Gun or 3M Professional Caulking Gun). Apply a continuous, even bead of sealant along the seam.
Smooth and Shape: Use a suitable tool (e.g., a putty knife or finger) to smooth and shape the sealant to the desired profile.
Painting: Allow the sealant to dry for 30-45 minutes before painting.
BENEFITS OF USING 3M 310 ML BLACK URETHANE SEAM SEALER (8367):
Enhanced Durability: Provides long-lasting protection against water, dust, and air intrusion.
Corrosion Resistance: Helps prevent the formation of rust and corrosion in critical areas.
Improved Aesthetics: Creates a smooth, professional-looking finish that enhances the vehicle's appearance.
Versatility: Suitable for a wide range of automotive applications, offering flexibility in use.
Easy Application: Simple to apply and easy to clean up.
Single-component formula for ease of use.
High solids content for superior strength and durability.
Non-shrinking and non-cracking for long-lasting performance.
Low-to-no odor for a more pleasant working experience.
Product identification
- Brand: 3M
- Model / MPN: 8367





