3M 10.5 fl oz Gray MSP Sprayable Seam Sealer (8374)
3M 10.5 fl oz Gray MSP Sprayable Seam Sealer (8374) is a high-performance, general-purpose seam sealer designed for automotive applications. This versatile product offers both convenience and quality, making it a reliable choice for various sealing needs.
KEY FEATURES AND BENEFITS:
Versatile Application: Can be applied both by caulking and spraying, offering flexibility in application methods.
Excellent Adhesion: Adheres well to most primed surfaces, ensuring a strong and durable bond.
Fast Curing: Dries quickly, allowing for immediate painting and reducing downtime.
High-Solids Content: Provides a strong and durable seal with minimal shrinkage.
Suitable for Multiple Applications: Can be used for sealing body joints, as a sound-deadening coating, and for various other automotive applications.
Size: 10.5 fl oz Cartridge
Density: 13 lb/gal
Flash point: 144°F
Viscosity: 500,000 CPS
Service Temperature: -20°F to 200°F
Solids Content: 97%
Prepare the Surface: Ensure the surface is clean, dry, and properly primed.
Select Application Method: Choose between caulking or spraying based on your specific needs.
Load the Applicator: If using the 3M Sprayable Seam Sealer Applicator Gun (sold separately), load the cartridge according to the manufacturer's instructions.
Apply the Sealer: Apply the sealer evenly and smoothly to the desired area. For spraying, adjust the applicator gun to achieve the desired spray pattern.
Allow to Cure: Allow the sealer to dry tack-free for approximately 30 minutes.
Paint (if applicable): Once the sealer is dry, proceed with painting as needed.
BENEFITS OF USING 3M 10.5 FL OZ GRAY MSP SPRAYABLE SEAM SEALER (8374):
Improved Durability: Provides a strong and long-lasting seal that resists cracking and shrinkage.
Enhanced Aesthetics: Creates a smooth and professional finish.
Increased Efficiency: Fast curing time minimizes downtime and allows for quicker workflow.
Reduced Costs: Versatility allows for multiple applications with a single product, reducing inventory costs.
Improved Sound Deadening: Can effectively reduce noise and vibration in certain applications.
Single-component, moisture-curing formula.
Formulated for automotive body joints.
Compatible with various application methods.
Product identification
- Brand: 3M
- Model / MPN: 8374










