Sika Sikaflex 291 Fast Cure Marine Sealant and Adhesive, 10.3 oz Cartridge - Black

Sikaflex 291 Fast Cure Adhesive Sealant 10.3oz(300ml) Cartridge - Black

Sikaflex-291 is a 1-component, marine grade polyurethane elastomeric adhesive and sealant. Used by many boat builders, its fast cure time makes it ideal for applications where speed is important.

Uses:
General all-purpose, marine adhesive and sealant, which may be used for light duty bonding. Sikaflex-291 has excellent adhesion to gelcoat, fiberglass, metal and wood that can be gunned or brushed into place.

Characteristics Advantages:

• Use above and below water lineResists salt water
• Fast strength build-up
• Paintable and sandable
• Excellent bond
• NSF approved for potable water (black and white only)
• USDA approved for incidental food contact

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.

The Sika Sikaflex 291 is a versatile, high-performance marine-grade polyurethane elastomeric adhesive and sealant designed for demanding applications. This 1-component compound offers a fast cure time, making it ideal for situations where quick setting is essential. Its excellent adhesion to materials such as gelcoat, fiberglass, metal, and wood ensures a reliable bond for various marine and light-duty bonding tasks. Whether used above or below water line, Sikaflex 291 resists saltwater exposure, maintaining its durability in harsh aquatic environments. Its quick strength build-up allows for efficient project completion, while its paintable and sandable properties facilitate finishing touches and aesthetic improvements. Approved for potable water (black and white) and incidental food contact, Sikaflex 291 meets strict safety standards, making it suitable for a wide range of applications. This sealant is designed to withstand marine conditions and provides a robust, flexible seal that adapts to structural movements, preventing leaks and ensuring long-term performance in demanding environments. The 10.3 oz cartridge offers a convenient size for both professional and DIY projects, delivering reliable adhesion and sealing with minimal effort. As a trusted product from Sika, Sikaflex 291 combines high-quality materials and proven formulation to support your marine and general sealing needs effectively.

Features:

• Marine-grade polyurethane elastomeric adhesive and sealant for versatile applications

• Fast cure time ensures quick setting, ideal for time-sensitive projects

• Excellent adhesion to gelcoat, fiberglass, metal, and wood

• Suitable for use above and below water line, resistant to saltwater

• Builds strength rapidly for efficient application

• Paintable and sandable for customized finishing

• NSF approved for potable water (black and white only)

• USDA approved for incidental food contact

• Flexible seal that accommodates movement and prevents leaks