Key Features
3M™ Marine Adhesive Sealant 5200 is a high-strength, one-part, moisture-curing polyurethane sealant designed for permanent bonding and sealing in demanding marine environments. It provides a flexible, watertight, and weather-resistant seal that adheres strongly to materials like wood, gelcoat, and fiberglass, while absorbing stress from shock, vibration, swelling, or shrinking.