3M Marine Adhesive Sealant Fast Cure 4200FC is a one-component, medium-strength, moisture-curing, gap-filling polyurethane that delivers strong, flexible bonds to aluminum, wood, gelcoat and fiberglass. It forms watertight, weather-resistant seals above and below the waterline. In addition, its flexibility allows for dissipation of stress caused by shock, vibration, swelling or shrinking.

Product Features:

• Medium strength marine bonding allows for disassembly
• Formulated for fast cure, providing rapid results
• Above and below the water line applications
• Tack-free in 1 hour and typically cures in 24 hours