Sika Sikaflex 291 Fast Cure Marine Adhesive & Sealant, 10.3oz White

Ensure a robust, long-lasting seal and bond with the Sika Sikaflex® 291, a high-performance, 1-component marine-grade polyurethane elastomeric adhesive and sealant. Engineered for rapid strength build-up, its fast cure time is ideal for applications where efficiency is crucial. This versatile sealant provides exceptional adhesion to a wide array of marine construction materials, both above and below the waterline. Proudly manufactured in accordance with ISO 9001 / 14001 quality assurance, trust Sikaflex® 291 for superior marine maintenance and construction. Upgrade your marine toolkit today for reliable performance.

Key Benefits & Features:

• Marine-Grade Durability: A 1-component polyurethane elastomeric formula specifically developed for demanding marine environments, providing long-term reliability.
• Fast Curing Action: Achieves quick strength build-up and is tack-free in approximately 60 minutes, significantly minimizing downtime for efficient project completion.
• Submersible & Saltwater Resistant: Suitable for use above and below the waterline, actively resisting salt water to ensure enduring protection against harsh marine elements.
• Superior Adhesion: Delivers excellent bond strength to common boat building materials including gelcoat, fiberglass, metal, and wood.
• Potable Water Safe: NSF approved for potable water applications (black and white versions only), guaranteeing safety for use in onboard drinking water systems.
• Food Contact Approved: USDA approved for incidental food contact, offering enhanced versatility for various applications.
• Paintable & Sandable Finish: Once cured, it can be easily sanded and painted over, allowing for seamless integration into finished surfaces.
• Elastic & Vibration-Resistant: Maintains flexibility to absorb movement and vibrations, preventing cracking and enhancing joint integrity.
• Non-Corrosive Formula: Protects sensitive marine components from rust and degradation over time.
• Chemical Resistance: Resistant to fresh water, seawater, diluted acids, caustic solutions, and temporarily resistant to fuels and various oils.

Compatibility & Application:

• Bonds well to: Wood, metals, metal primers, paint coatings (2-C systems), ceramic materials, and plastics (GRP).
• Important Note: Do not use Sikaflex®-291 to seal plastics that are prone to stress cracking (e.g., Plexiglas, Polycarbonate).

California Proposition 65 warning applies.