Product Data Sheet Safety Data Sheet Show all documents

Sikaflex®-291

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.  

  • Use above and below water line
  • Resists 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
Product Data Sheet Safety Data Sheet Show all documents

Sikaflex®-291

All-Purpose Marine Adhesive & Sealant

When speed is important!  Sikaflex®-291 is used by many marine pros and DIY'ers for its fast cure time and excellent adhesion. Want to use above and below water? No problem. The marine adhesive and sealant provides excellent adhesion, fast strength build-up, and is paintable and sandable. Use what the pros use!  Wherever you are, Go With Sika Marine

Usage

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.

Advantages

  • Use above and below water line
  • Resists 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

Packaging

300 ml cartridge, 600 ml unipac, 4.5 gal pail, 50 gal drum

Documents