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

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

Sikaflex-291 LOT is a 1-component, marine grade polyurethane elastomeric adhesive and sealant. It is a moisture cured, non-sag system designed with a long open time for jobs that require more time.

Uses:
General all-purpose, high strength marine sealant, which may be used for light duty bonding with long open time capability for humid climates or jobs requiring more time that remain permanently elastic.

Characteristics Advantages:

• Use above and below water line
• Resists salt water
• Paintable and sandable
• Excellent bond
• NSF approved for potable water
• 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 LOT is a versatile, high-performance marine-grade polyurethane elastomeric sealant and adhesive designed for demanding underwater and above-water applications. Its single-component, moisture-cured formulation provides a reliable, long-lasting bond with an extended open time, making it ideal for projects that require extra working time in humid conditions. This sealant's excellent elasticity ensures it remains flexible and durable over time, even in harsh marine environments. It is suitable for a wide range of sealing and bonding tasks on boats, docks, and other watercraft, offering strong adhesion and resistance to salt water. The Sikaflex 291 LOT is also paintable and sandable, facilitating seamless integration with other finishing processes and materials. Its NSF approval for potable water contact and USDA approval for incidental food contact make it suitable for use in food processing facilities and other sensitive environments. This product can be applied both above and below the waterline, providing reliable sealing in challenging conditions. The long open time allows for precise application, especially in complex or large-scale projects where extended working periods are beneficial. Additionally, the sealant resists saltwater corrosion and maintains its elasticity, ensuring a durable, watertight seal that adapts to structural movements. Whether for sealing joints, bonding light-duty fixtures, or repairing marine equipment, Sikaflex 291 LOT offers an effective solution backed by Sika's trusted quality and performance standards. Its compatibility with various substrates and ease of use make it a preferred choice among marine professionals and DIY enthusiasts alike.

Features:

• Marine-grade polyurethane elastomeric adhesive and sealant for demanding water environments

• Extended open time suitable for complex or large projects

• Resists salt water, making it ideal for marine applications

• Can be applied above and below waterline for versatile sealing

• Paintable and sandable for seamless finishing

• Approved for potable water and incidental food contact, ensuring safety in sensitive environments

• Remains permanently elastic to accommodate structural movement

• Moisture-cured, single-component system for ease of use