3M 5200 Marine Adhesive Sealant

A rubbery, waterproof adhesive/bedding compound

• Permanent bonding – above and below the waterline
• Industry standard for over 50 years
• Offers extended working time
• Achieves handling strength in 48 hours
• Tough and flexible polyurethane polymer forms strong bonds
• Capable of retaining strong bonds during vibration, swelling, shrinking or shock

3M™ Marine Adhesive Sealant 5200 is a one-component, high-strength, moisture-curing, gap-filling polyurethane 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. This product has been trusted throughout the marine industry for over 50 years.

Tough and Flexible to Form Strong Bonds

Forming watertight seals, 3M™ Marine Adhesive Sealant 5200 (PDF, 35.41 Kb) offers permanent adhesion to wood, gelcoat and fiberglass. In addition, our marine adhesive sealant is flexible and allows for structural movement and dissipation of stress that may be caused by vibration, swelling, shrinking or shock. Available in both cartridge and sausage packs to meet your application requirements.

Recommended Applications

• Fiberglass deck to hull
• Through hull fittings
• Wood to fiberglass
• Portholes and deck fittings
• Motors on fiberglass transoms
• Under moldings
• Hull seams above and below water line
• Deck housing

Combats Vibrations, Swelling, Shrinking and Shock
3M™ Marine Adhesive Sealant 5200 is designed to meet the high demands of the marine environment, making it ideal for creating tough bonds resistant to saltwater and weathering. We formulated our sealant to provide an exceptionally strong solution for marine conditions as well as flexibility that combats vibrations, swelling, shrinking or shock. Once again, despite the barriers of a rough marine environment, 3M looked to science to provide a reliable, durable solution.

Designed to Endure Marine Environments
3M™ Marine Adhesive Sealant 5200 (PDF, 6.73 Mb) is a part of our broad range of adhesive sealants uniquely formulated for the marine market. Designed for reliable performance, 3M Marine Adhesive Sealant 5200 is the most trusted sealant in the industry for permanent, high strength bonding.

Also available in 1 oz. tube