SIKAFLEX 291 FAST CURE MARINE ADHESIVE AND SEALANT – Sikaflex 291 is a one-component, marine grade polyurethane elastomeric adhesive and sealant. Used by many boat builders, its fast cure time makes it ideal for applications where speed is important. Product is sold by the 10 oz. cartridge and 20 oz. sausage.
- Use above and below water line as it resists salt water
- Fast strength build-up
- Excellent adhesion to gelcoat, fiberglass, metal and wood
- Paintable and sandable
- Excellent bond
- Fast tack-free time
- High solids content
USES: General all-purpose sealant. May be used for light duty bonding above and below the water line.
CURE TIME: Tack free in 60 minutes. Full cure 1 to 4 days.
NOTE: NSF approved for potable water (black and white only). USDA approved for incidental food contact.