3M 5203 Marine Adhesive Sealant, Paste, White, 3 oz Tube

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.

• Permanent bonding above and below the waterline
• Permanent bonding above and below the waterline
• Offers extended working time
• Achieves handling strength in 48 hrs
• Tough and flexible polyurethane polymer forms strong bonds
• Capable of retaining strong bonds during vibration, swelling, shrinking or shock
• Tough/flexible polyurethane polymer
• Non-shrinking
• Long working time