3M 4000 UV Fast Cure Marine Adhesive Sealant White 3 oz

3M™ Marine Adhesive Sealant Fast Cure 4000 UV / White - 3 oz

SKU: MMM05280

Brand: 3M

3M™ Marine Adhesive Sealant 4000 UV is a one-component, medium-strength, moisture-curing sealant designed for marine environments. It cures quickly to form a firm, flexible, and waterproof seal on surfaces such as aluminum, wood, gel coat, and fiberglass. Ideal for both above and below the waterline applications, this sealant offers excellent UV resistance and color stability for long-lasting performance.

• Fast setting for efficient repairs
• Medium strength bond allows for future disassembly if needed
• Outstanding UV resistance and color stability
• Suitable for use above and below the waterline
• 15-20 minute skin time keeps projects moving quickly
• Paintable immediately after application
• Flexible to withstand vibrations, swelling, shrinking, and shock
• Removable for rework or repairs

This sealant is specially formulated for harsh marine conditions, providing a strong yet flexible bond to help prevent leaks and withstand movement.

Recommended Applications:

• Electrical assembly hatches
• Stanchion supports
• Thru-hull fittings and deck hardware
• Porthole frames
• Sealing screw holes

Safety data sheet SDS