3M 051135-06580 Marine Adhesive Sealant 4000 UV Fast Cure White 10 oz Cartridge

3M Marine Adhesive Sealant 4000 UV is a one-component, medium-strength, moisture-curing, gap-filling sealant that cures to form a firm, flexible and waterproof seal on aluminum, wood, gel coat and fiberglass, making it ideal for marine, RV, and powersports applications. Formulated for color stability and UV resistance, it is especially suitable for areas which are exposed to the sun and wherever flexibility is important.

Key Features:

• Excellent UV resistance prevents discoloring and maintains color stability in applications above and below the waterline
• Becomes tack-free in as little as 22 minutes, and it typically cures in as little as 24 hours
• Immediately paintable after application with water-based paints
• Medium-strength adhesive allows you to disassemble boat parts without damaging them after long-term use
• Shore A hardness of 40, tack-free in 20 minutes, 790% elongation
• Resistant to weathering, saltwater, freshwater, and temperature extremes
• No mixing required - ready to use right from the cartridge

Common Applications:

• Portholes, deck fittings, rub rails, screw holes, stanchion supports, hatches, porthole frames, deck hardware, thru-hull fittings, and navigation lights
• Fiberglass deck to fiberglass hull, wood to fiberglass, porthole frames, deck fittings, moldings
• Ideal for cosmetic seals over permanent adhesive materials

This tough, flexible, semi-permanent marine sealant is designed for strong, sharp seals on RVs, boats and other watercraft. It remains flexible and seals between mechanically fastened joints, with very high flexibility making it especially suitable for bonding materials with different coefficients of thermal expansion. Unlike 3M 5200, 4000UV is removable, making it ideal for applications requiring periodic maintenance or future modifications.

This product comes in a 10 oz (295 mL) cartridge and is white in color. Contains 12 cartridges per case.