Sika Sikaflex® 291 Fast Cure Adhesive & Sealant 10.3oz(300ml) Cartridge - White
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Sika Sikaflex® 291 Fast Cure Adhesive & Sealant in White is a one-component, marine-grade polyurethane elastomeric adhesive and sealant designed for speed and reliability on boats and watercraft. Used by professional boat builders, Sikaflex®-291 delivers fast cure times without sacrificing bond strength, giving you a watertight seal in less time.
- Fast cure time — ideal for speed-critical bonding and sealing.
- 1-component, marine-grade polyurethane adhesive and sealant that cures to a flexible, durable seal.
- Excellent adhesion to gelcoat, fiberglass, metal and wood; can be gunned or brushed into place.
- Use above and below the water line with resistance to salt water for versatile marine applications.
- Paintable and sandable for easy finishing and a clean look.
- NSF approved for potable water (black and white only) and USDA approved for incidental food contact.
- Gunnable or brushable — flexible application options to match your project needs.
Designed for light-duty bonding and general all-purpose marine sealing, Sikaflex 291 provides a reliable, lasting bond that stands up to harsh marine environments. It’s available in a white 10.3 oz (300 ml) cartridge for easy handling and precise application.
WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.
Choose Sikaflex®-291 for fast, durable, watertight bonds on gelcoat, fiberglass, metal, and wood—backed by Sika's trusted marine-grade engineering.