3M Marine Adhesive Sealant 5200,, White, 295 mL, 1 Cartridge, Watertight Bonging/Sealing of Gelcoat

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 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