3M Marine Adhesive Sealant, 3 fl oz
A one component, high strength, moisture curing, gap filling polyurethane for permanent bonding of wood, gelcoat and fiberglass.
- 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