Sika Sikaflex-291 LOT Slow Cure Adhesive and Sealant

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.

Features:

• Use above and below the waterline
• Resists saltwater
• Paintable and sandable
• Excellent bond
• NSF approved for potable water
• USDA approved for incidental food contact

Specifications:

• Application Temperature: 41 - 110°F
• Chemical Base: 1-component polyurethane
• Elongation at Break: 700%
• Shore A Hardness: 40 to 45
• Tensile Strength: 0.8 MPa (120 psi)
• Tack Free Time: 3 to 5 hours

Application:

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

Safety Data Sheet