3M Marine Adhesive Sealant 5200, Tan, 295 mL Cartridge, 12/Case

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

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 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 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.

Understanding Polyurethane Sealants
Polyurethane sealants provide strong, flexible durable elastomeric bonds that seal against the elements. These sealants excel in challenging industrial, transportation and construction applications. Polyurethane sealants are available in a wide variety of Shore A hardness, open time and colors to meet many application needs. Choose a 3M Manual or Pneumatic Applicator for dispensing 3M adhesives sealant cartridges and 400ml/600ml sausage packs.

Bringing Better Ideas to the Surface through Science and Innovation
In our 3M Industrial Adhesives and Tapes Division, we apply the science of adhesion to deliver innovative solutions that improve the design and manufacturing processes of companies around the world. In the end, our technologies help customers like you deliver competitive products to the market faster and more efficiently.

Trusted 3M Marine Sealant

The 3M Marine Adhesive Sealant 5200 is a reliable choice for permanent bonding in marine environments. This tan-colored sealant comes in a 295 mL cartridge, providing a convenient format for application.

Known for its strong adhesion, this 3M product has been an industry standard for over 50 years. Its proven performance makes it a go-to sealant for boat builders and repair professionals alike.

Strong Permanent Bonding

This marine adhesive sealant offers permanent bonding above and below the waterline, ensuring durable seals on wood, gelcoat, and fiberglass. Its polyurethane polymer forms tough, flexible bonds that withstand marine conditions.

Ideal for applications like hull seams and deck fittings, the 5200 sealant maintains its strength even under vibration, swelling, shrinking, or shock, making it perfect for demanding marine uses.

Convenient Cartridge Format

The 295 mL cartridge format allows for easy dispensing and precise application of the sealant. This packaging suits both professional and DIY users who need controlled use of the product.

Available in cases of 12 cartridges, this pack size supports larger projects or multiple repairs, ensuring you have enough sealant on hand for your marine adhesive needs.

Extended Working Time

3M Marine Adhesive Sealant 5200 offers an extended working time, allowing users to position and adjust parts before the sealant cures. This flexibility helps achieve accurate and clean bonding results.

The sealant achieves handling strength in 48 hours, balancing workability with fast curing to get your marine projects sealed and ready efficiently.

Durable Marine Performance

Designed to endure harsh marine environments, this sealant resists saltwater, weathering, and mechanical stress. Its toughness ensures long-lasting seals on boat hardware and joints.

With a tan color that blends well with many surfaces, the 3M 5200 sealant is suitable for various marine applications, including through hull fittings and fiberglass deck to hull bonding.