Ultrapro MSP Sprayable Seam Sealer - 3M Automotive

The 3M™ Ultrapro™ MSP Sprayable Seam Sealer (Part Number 8374) provides professional automotive and industrial technicians with a highly versatile, high-solids solution for effective sealing and sound deadening. This advanced modified silane polymer formulation offers exceptional adhesion and durability, allowing for flexible application as a bead, sprayed seam, or sprayed coating to achieve a variety of finishes.

Key Features

• Versatile Application: Apply as a uniform bead, textured sprayable seam, or a broad sprayable coating, adapting to diverse repair requirements and aesthetic preferences.
• Rapid Cure for Efficiency: Engineered for a fast cure time, allowing treated surfaces to be painted immediately, significantly reducing project downtime.
• Superior Adhesion: Delivers excellent, lasting adhesion to primed metal and aluminum substrates, ensuring robust and reliable seals.
• Low VOC Formulation: Features a very low solvent content, minimizing volatile organic compound (VOC) emissions for a safer work environment and reduced odor.
• Extended Usability: Offers an extended shelf life compared to conventional sealers, reducing product waste and ensuring readiness for future projects.

Applications

The 3M Ultrapro MSP Sprayable Seam Sealer is suitable for a broad range of automotive sealing and sound deadening tasks. Common applications include sealing seams on trunk and floor pans, quarter panels, door skins, rocker panels, and rear body panels. It is also highly effective for applying a consistent sound deadening coating to interior panels and door skins.

Specifications

• Part Number: 8374
• UPC: 51135083741
• Container Type: Cartridge
• Container Capacity: 310 mL (10.5 fl oz)
• Color: Gray
• Work Time: 5-10 minutes
• Cure Time: 24 hours