3M 4200FC Fast Cure Marine Adhesive Sealant Overview

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.

Details & Features

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

Recommended Applications

• Fiberglass deck to hull
• Wood to fiberglass
• Portholes
• Deck fittings
• Rubrail attachment
• Sealing screwholes
• Stanchion supports