3M Marine Adhesive Sealant 5200 is a one-component, high-strength, moisture-curing, gap-filling polyurethane for permanent bonding of wooden, gelcoat and fiberglass. It cures to form a firm, rubbery, water-resistant seal on joints and boat hardware, above and below the waterline. 3M Marine Adhesive Sealant 5200 offers permanent adhesion to wooden, gelcoat and fiberglass. As well as, our marine adhesive sealant is versatile and lets in for structural movement and dissipation of stress that can be as a result of vibration, swelling, shrinking or shock.
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Permanent bonding – above and below the waterline
Industry usual for over 50 years
Offers extended working time
Achieves handling strength in 48 hours
Tough and versatile polyurethane polymer forms strong bonds
