Sika Sikaflex-291 LOT Slow Cure Marine Adhesive & Sealant, 10.3oz White

Ensure a durable, long-lasting seal with Sika's Sikaflex®-291 LOT, a high-performance, 1-component marine-grade adhesive and sealant. Specifically formulated with a long open time (LOT), this versatile polyurethane elastomeric product is ideal for complex marine applications or those in humid climates, providing ample working time for precise placement. It offers exceptional bonding to a wide variety of marine substrates and cures on exposure to atmospheric moisture to form a permanently elastic, vibration-resistant joint. Trust in Sika's quality, manufactured in accordance with ISO 9001/14001, and secure your marine projects with confidence.

Key Benefits & Features:

• Extended Working Time: The 'Long Open Time' (LOT) formula provides 3 to 5 hours tack-free time, allowing for deliberate application and adjustment in demanding projects or humid conditions.
• Marine-Grade Durability: A 1-component polyurethane formula that is highly resistant to saltwater, fresh water, diluted acids, and cleaning agents, ensuring reliable performance both above and below the waterline.
• Versatile Adhesion: Bonds securely to commonly used marine construction materials including wood, metals, metal primers, 2-component paint coatings, and fiberglass.
• Flexible & Elastic: Creates elastic, non-corrosive, and vibration-resistant joint seals for enduring flexibility and structural integrity.
• Finish Ready: Can be painted and sanded after skin formation, allowing for seamless integration and a professional finish.
• Certified Safety: NSF approved for potable water and USDA approved for incidental food contact (black and white variants), meeting high safety and quality standards.
• Wide Service Temperature: Performs reliably in temperatures ranging from -40°F to 194°F (-40°C to 90°C), suitable for diverse marine environments.

Compatibility & Application Notes:
Sikaflex®-291 LOT is not recommended for use with plastics prone to stress cracking, such as Plexiglass or Polycarbonate. This product is intended for experienced professional users only; always test on actual substrates and conditions to ensure optimal adhesion and material compatibility.

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.