3M Marine Adhesive Sealant 5200FC, Fast Cure, White, 3 oz Tube, 6/Case

• FAST CURE: Tack-free in 1-2 hours, fully cures within 48 hours
• FLEXIBLE BONDS: The flexible elastomeric bond absorbs the stress of vibration, swelling, shrinking, and shock
• MULTI-SURFACE SEALANT: A permanent solution for bonding marine substrates like wood, fiberglass, and metal
• VERSATILE APPLICATIONS: Tough yet flexible polyurethane polymer is ideal for deck housings, hull fittings, porthole mounting, fiberglass transoms, and underside molding
• WARD OFF WATER: Resists saltwater and weathering both above and below the water line

3M Marine Adhesive Sealant 5200FC is a multi-purpose adhesive sealant made specifically for the marine market. This high-strength adhesive forms a weather-resistant seal. It's unique formula reacts with moisture to cure fast, forming a tack-free skin in 1-2 hours and fully curing in 48. Ideal for use above and below the waterline, it reliably bonds dissimilar materials including wood, fiberglass, gelcoat, plastics, and metals. Polyurethane sealants such as this form permanently flexible, elastomeric bonds that seal against the elements, maintain joint movement, and absorb stress caused by shock, vibration, swelling or shrinking. Such durability, versatility, and flexibility prepare 3M Marine Adhesive Sealant Fast Cure 5200FC for tough applications like sealing portholes, deck/hull fittings, rub rail attachment, screw holes, and stanchion supports.

Forms Tough and Flexible Permanent Bonds
Forming watertight seals, 3M Marine Adhesive Sealant 5200 Fast Cure 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 cartridge and sausage packs to meet your application needs.

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 Fast Cure is designed to meet the high demands of the marine environment, making it ideal for creating tough bonds above and below the water line. 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 Fast Cure 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 Fast Cure provides the high strength and flexibility for permanent bonding applications.

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 5200FC is a fast cure, white adhesive designed specifically for marine use. This 3 oz tube product offers a reliable solution for sealing and bonding in tough marine environments.

Its fast cure formula becomes tack-free in 1-2 hours and fully cures within 48 hours, making it ideal for projects needing quick turnaround times. The 6/case pack size ensures you have enough supply for multiple applications.

Flexible Bonds Absorb Stress

This 3M 5200FC sealant forms flexible elastomeric bonds that absorb vibration, swelling, shrinking, and shock. This flexibility helps maintain strong, durable seals even under changing conditions.

Such flexibility is essential for marine applications where structural movement is common. The polyurethane polymer adapts to stresses without cracking or losing adhesion, protecting your vessel’s integrity.

Multi-Surface Marine Sealant

The 3M Marine Adhesive Sealant 5200FC bonds permanently to a variety of marine substrates including wood, fiberglass, and metal. This versatility makes it a go-to choice for many boat repair and construction tasks.

It’s perfect for deck housings, hull fittings, porthole mounting, fiberglass transoms, and underside molding. The white color blends well with most marine surfaces, maintaining a clean finish.

Fast Cure For Efficiency

With a fast cure time, this 3 oz tube sealant allows you to complete projects quickly without sacrificing quality. Tack-free in just 1-2 hours, it speeds up the bonding process significantly.

This fast curing feature is especially useful for marine repairs where downtime needs to be minimized. The 6/case packaging supports multiple repairs or larger projects efficiently.

Durable Against Water

The 3M 5200FC sealant resists saltwater and weathering both above and below the waterline. This durability ensures long-lasting protection for your boat’s critical joints and fittings.

Its polyurethane composition withstands harsh marine environments, making it suitable for hull seams, through hull fittings, and other areas exposed to water and weather.