Product Overview
3M 5200 Marine Adhesive Sealant (White, High-Strength)

Conquer demanding marine environments with 3Mâ„¢ Marine Adhesive Sealant 5200 (White, High-Strength). This powerful, permanent sealant creates watertight bonds on a variety of substrates, including wood, fiberglass, and metal, both above and below the waterline. Its flexible polyurethane formula resists saltwater, weathering, and the stress of vibration, swelling, and shrinking, making it ideal for critical applications like porthole mounting, deck fittings, and hull repairs. Enjoy a long working time and the confidence of a high-strength, long-lasting seal.
Key Features
- Powerful marine sealant
- Permanent solution for bonding marine substrates
- Resists saltwater and weathering
- Flexible bonds that absorb stress
- Long working time (up to 4 days to fully cure)
- Suitable for use above and below the waterline
- Bonds dissimilar materials (wood, fiberglass, gelcoat, plastics, and metals)
Specifications
- Material: Polyurethane
- Application Type: Marine
- Strength: High-Strength
- Color: White