Sika Sikaflex-291 LOT Black Marine Adhesive/Sealant 300ml

Achieve professional-grade marine repairs and installations with the Sika Sikaflex®-291 LOT Slow Cure Adhesive/Sealant. This premium 1-component polyurethane formula offers an extended open time, allowing for meticulous placement and adjustment in complex bonding and sealing applications, even in humid climates. Engineered for demanding marine environments, it provides reliable, long-lasting performance above and below the waterline. Secure your vessel with confidence; choose Sika Sikaflex®-291 LOT today.

Key Benefits & Specifications:

• Long Open Time: Features a 3 to 5-hour tack-free time, ideal for large or intricate projects requiring precise alignment and extended workability.
• Versatile Marine Use: Suitable for applications both above and below the waterline, offering exceptional resilience to saltwater exposure.
• Certified Safety: NSF approved for potable water contact and USDA approved for incidental food contact, enhancing safety and versatility on board.
• Superior Durability: Maintains permanent elasticity with a Shore A hardness of 45 and an elongation at break of 550%, accommodating structural movement and vibration without cracking.
• Strong Adhesion: Delivers a tensile strength of 190 psi, forming robust bonds to a wide variety of common marine substrates.
• Ready for Finish: Fully paintable and sandable after curing, allowing for seamless integration into your vessel's aesthetic.
• Extreme Temperature Resilience: Performs reliably across a broad service temperature range, from -40°F to 194°F (-40°C to 90°C).
• Non-Corrosive Formula: Protects sensitive marine components and surfaces from damage.

Compatibility:

• Bonds effectively to wood, metals, metal primers, paint coatings (2-C systems), and fiberglass.
• Note: Not recommended for use with plastics prone to stress cracking, such as Plexiglass or Polycarbonate.

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.