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:
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 Fast Cure Adhesive & Sealant is a 1-component, marine-grade polyurethane elastomeric product designed for both adhesive and sealant applications. This black, 10.3 oz (300 ml) cartridge, part number 90923, is suitable for IT hardware resellers supporting clients in marine environments or those requiring robust sealing and light-duty bonding solutions. Its fast cure time facilitates quicker project completion where speed is a factor. The product offers excellent adhesion to common marine substrates such as gelcoat, fiberglass, metal, and wood, and can be applied with a caulking gun or brush. It is formulated to resist salt water and can be used both above and below the waterline. Additionally, it is NSF approved for potable water (black and white versions) and USDA approved for incidental food contact, broadening its application scope beyond marine use cases to include certain commercial or industrial settings requiring these certifications.
Sikaflex 291 offers excellent adhesion to gelcoat, fiberglass, metal, and wood, making it suitable for a variety of marine and general-purpose bonding tasks.
The product is supplied as a single 10.3 oz (300 ml) cartridge of black marine-grade polyurethane elastomeric adhesive and sealant.
Yes, the black version of Sikaflex 291 is NSF approved for potable water applications and USDA approved for incidental food contact, expanding its utility beyond marine environments.
Sikaflex 291 is designed to be used both above and below the waterline and exhibits resistance to salt water, ensuring durability in marine conditions.
90923 - Sika Sikaflex 291 Fast Cure Adhesive & Sealant 10.3oz(300ml) Cartridge - Black