3M MMM06500 Marine Adhesive Sealant 5200 White Cartridge

3M Marine Adhesive Sealant 5200 is a premium-grade, one-component polyurethane adhesive/sealant designed for permanent bonding of marine components above and below the waterline. This white cartridge formulation provides exceptional strength and flexibility for demanding marine applications.

Key Features:

• Superior bonding strength for fiberglass, wood, and metal substrates
• Remains permanently flexible to absorb stress caused by shock, vibration, swelling, and shrinking
• Excellent resistance to weathering, saltwater, and UV exposure
• Single-component formula requires no mixing—ready to use straight from the cartridge
• Ideal for hull-to-deck joints, through-hull fittings, keel guards, and hardware installation
• White color matches common marine gelcoat finishes

This professional-grade sealant is trusted by boat builders and marine professionals for critical applications requiring a watertight, durable seal. The cartridge format allows for convenient dispensing with a standard caulking gun. Cures to a tough, rubber-like consistency that maintains bond integrity even under extreme marine conditions.