Details

Highlights

• One-component marine adhesive sealant designed for structural bonding and sealing applications
• Moisture-curing formulation that cures to a firm yet flexible waterproof seal
• Medium-strength adhesive suitable for both bonding and sealing tasks
• Excellent UV resistance for long-term durability in outdoor marine environments
• Gap-filling capability for uneven or irregular joint surfaces
• Maintains flexibility after cure to accommodate vibration and movement
• Provides strong adhesion to aluminum, wood, gel coat, and fiberglass
• Suitable for above and below waterline marine applications
• Supplied in a 295 mL cartridge for controlled application
• Packaged 12 cartridges per case for professional marine use

Description

The 3M™ Marine Adhesive Sealant 4000UV (7000046623) is a one-component, moisture-curing marine adhesive sealant designed for sealing and bonding applications in harsh marine environments. It cures to form a firm yet flexible waterproof seal that maintains performance under continuous exposure to water, UV radiation, and environmental stress. The sealant is suitable for use on aluminum, wood, gel coat, and fiberglass, making it ideal for boat building, maintenance, and repair work both above and below the waterline. Its UV-resistant formulation ensures long-term durability and appearance in outdoor marine conditions.

Typical Properties