Achieve superior bonding and sealing with 3M 5200 Black Marine Adhesive and Sealant, a premium one-part polyurethane designed for tough, long-lasting marine applications. This high-strength adhesive creates a flexible, waterproof seal ideal for boat hulls, decks, and other marine surfaces. Its exceptional resistance to saltwater, weather, and vibration ensures durability in even the harshest marine environments, providing reliable adhesion to fiberglass, wood, metal, and gelcoat.
Designed for permanent bonds and seals, 3M 5200 Black cures to a tough, elastic rubber that withstands stress and movement without cracking or peeling. Easy to apply with a standard caulking gun, this marine-grade sealant is trusted by boat builders, repair professionals, and marine enthusiasts seeking professional-grade performance and lasting protection in black finish.