3M MMM05205 Marine Adhesive Sealant 5200 Black 3 oz Polyurethane

3M Marine Adhesive Sealant 5200 is a multi-purpose adhesive sealant made specifically for the marine market. This one-component, high-strength, moisture-curing, gap-filling polyurethane is designed for permanent bonding of wood, gelcoat and fiberglass. It cures to form a firm, rubbery, waterproof seal on joints and boat hardware, above and below the waterline.

Key Features:

• High-strength adhesive forms a weather-resistant seal
• Reacts with moisture and provides plenty of working time, taking up to 4 days to fully cure
• Reliably bonds dissimilar materials including wood, fiberglass, gelcoat, plastics, and metals
• Delivers great performance with tensile strength of 700 psi
• Forms permanently flexible, elastomeric bonds that seal against the elements, maintain joint movement, and absorb stress caused by shock, vibration, swelling or shrinking
• Excellent resistance to weathering and salt water
• Tack free in 48 hours, cures in 5-7 days with no shrinkage

Such durability, versatility, and flexibility prepare 3M Marine Adhesive Sealant 5200 for tough applications like sealing portholes, deck/hull fittings, rub rail attachment, screw holes, and stanchion supports. This product has been trusted throughout the marine industry for over 50 years. Comes in a convenient 3 oz tube with black color for discreet applications.