Sika Sikaflex® 291 LOT Slow Cure Adhesive & Sealant 10.3oz(300ml) Cartridge - White

Sikaflex® 291 LOT Slow Cure Adhesive & Sealant in White, 10.3 oz (300 ml) cartridge, is a 1-component marine-grade polyurethane elastomeric adhesive and sealant designed for enduring performance in challenging environments. Its moisture-cured formula offers a long open time, making it ideal for projects that need extra working time.

This non-sag system delivers strong, flexible bonds above or below the waterline, even in humid climates. It remains permanently elastic, resists salt water, and can be painted and sanded to match surrounding surfaces for a seamless finish.

Key Benefits

• Moisture-cured, non-sag polyurethane adhesive and sealant
• Long open time for complex or time-intensive jobs
• Suitable for above and below water line applications
• Resists salt water and remains permanently elastic
• Paintable and sandable for easy finishing
• NSF approved for potable water
• USDA approved for incidental food contact

Why Choose Sikaflex® 291 LOT

Designed for general, all-purpose, high-strength marine sealing and bonding, Sikaflex® 291 LOT offers reliability where long working time and durable elasticity matter. It bonds to a wide range of substrates and provides long-lasting performance in demanding marine environments.

Specifications at a Glance

• Color: White
• Volume: 10.3 oz (300 ml) cartridge
• Type: 1-component polyurethane elastomeric adhesive and sealant
• Open Time: Long for extended projects
• Water Exposure: Suitable above and below water line
• Food Contact: NSF potable water, USDA incidental contact approved

Note: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit P65Warnings.ca.gov.