3M Auto/Marine Sealant 3 oz

3M 5200 Marine/Auto Sealant 3oz

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
Tough and flexible polyurethane polymer forms strong bonds
Capable of retaining strong bonds during vibration, swelling, shrinking or shock
Achieves handling strength in 48 hours
Cure in 7 days