7/8" SEAM SEALER TAPE - 3M Automotive

The 3M Automotive 7/8" Seam Sealer Tape, model 8476, offers a robust, professional-grade sealing solution for critical automotive and industrial applications. Engineered to create a durable barrier against moisture, dust, and air, this specialized tape helps protect component integrity and extends lifespan. It enables technicians to consistently achieve factory-original appearance and function across various repair and manufacturing scenarios.

Key Features

• Professional-Grade Adhesion: Features a specialized, solvent-activated adhesive formulation, ensuring strong, reliable bonding to common automotive and industrial substrates.
• Durable and Flexible Seal: Constructed with a 20-mil thick rubber backing, this tape provides a resilient and adaptable seal capable of withstanding varying temperatures and harsh environmental conditions.
• Optimal 7/8-inch Width: The 7/8-inch width offers broad applicability, simplifying coverage across diverse seam sizes for comprehensive automotive body repairs.
• Immediately Paintable: Designed for immediate painting, significantly reducing project time by eliminating the spreading, shaping, or drying often required with liquid sealers in automotive refinishing.
• Corrosion and Contaminant Protection: Establishes a robust barrier against moisture and environmental contaminants, actively safeguarding vehicle components from rust and corrosion.

Applications

The 3M 7/8" Seam Sealer Tape is primarily utilized in automotive repair and manufacturing to seal body panel seams and prevent the intrusion of water, dust, and air. Common uses include sealing trunk seams, floor pans, firewall areas, and wheel wells to enhance vehicle integrity. This tape is suitable for both automotive restoration projects and collision repairs, providing a consistent, airtight, and watertight professional seal that duplicates factory aesthetics in areas like door jambs, trunk gutters, and hem flanges.

Specifications

• Manufacturer: 3M Automotive
• Model Number: 8476
• Weight: 0.66 lbs per roll
• Package Dimensions: 12 x 6.2 x 6.3 inches
• Tape Thickness: 20 mil (0.5 mm)
• Tape Length: 30 feet (9.1 meters)