3M 5200 Polyurethane Adhesive Sealant

3M Marine Adhesive Sealant 5200

3M's 5200 Adhesive Sealant is a one-part polyurethane used for permanent bonding. 5200 offers permanent adhesion to wood, gelcoat, and fiberglass, and forms watertight seals. Designed for the marine industry, this sealant forms bonds that are resistant to saltwater and weathering. This sealant is flexible, allowing for structural movement and dissipation of stress that may be caused by vibration, swelling, shrinking or shock. 3M 5200 achieves handling strength in 48 hours and has been trusted throughout the marine industry for over 50 years.

3M 5200 Adhesive Sealant is recommended for the following 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, and deck housing.

Features:

• High performance, one-part polyurethane.
• Extremely strong and retains its strength above or below the waterline.
• Stays flexible.
• Watertight bonding/sealing of fiberglass, gelcoat and wood.
• Best when NO Removal is anticipated.

Specifications:

• Adhesive Type: Polyurethane
• Application Method: Hand or pressure caulk
• Tack Free Time: 12 Hour, 48 Hour
• Tensile Strength: 700 psi

3M 5200 Adhesive Sealant Application Information:

Clean all surfaces before application. It is recommended to use an adhesive cleaner.

• Cut the nozzle to desired bead size.
• Puncture seal inside the threaded nozzle end and screw on nozzle.
• Apply 3M 5200 to the seam or part to be bonded. Tool material to desired appearance.
• Remove excess material with adhesive cleaner.

Frequently Asked Questions

What is 3M Marine Adhesive Sealant 5200 used for?

3M Marine Adhesive Sealant 5200 is a one-part polyurethane designed for permanent bonding and watertight sealing of wood, gelcoat, and fiberglass. Recommended marine applications include fiberglass deck-to-hull joints, through-hull fittings, wood-to-fiberglass bonding, portholes, deck fittings, motors on fiberglass transoms, under moldings, hull seams, and deck housing.

Can 3M 5200 Adhesive Sealant be used above and below the waterline?

Yes. 3M 5200 Adhesive Sealant forms watertight bonds and retains its strength above or below the waterline. It is also resistant to saltwater and weathering, making it suitable for the marine applications specified in the product description.

Is 3M 5200 Adhesive Sealant designed for permanent bonding?

Yes. 3M 5200 is designed for permanent adhesion and is best suited for applications where removal is not anticipated. It provides strong bonds to wood, gelcoat, and fiberglass while remaining flexible to accommodate structural movement.

How long does 3M Marine Adhesive Sealant 5200 take to reach handling strength?

3M 5200 Adhesive Sealant achieves handling strength in 48 hours. The listed specifications include a tack-free time of 12 hours and 48 hours.

How do you apply 3M Marine Adhesive Sealant 5200?

Clean all surfaces before application, using an adhesive cleaner as recommended. Cut the nozzle to the desired bead size, puncture the seal inside the threaded nozzle end, and attach the nozzle. Apply 3M 5200 to the seam or part, tool it to the desired appearance, and remove excess material with adhesive cleaner.

What are the specifications of 3M 5200 Adhesive Sealant?

3M 5200 is a high-performance, one-part polyurethane adhesive sealant applied by hand or pressure caulk. It has a listed tensile strength of 700 psi and is formulated to remain flexible while providing watertight bonding and sealing of fiberglass, gelcoat, and wood.

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