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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. Areas of Application:

General all-purpose sealant
May be used for light duty bonding

Advantages:

Use above and below water line
Resists salt water
Fast strength build-up
Stable
Paintable
Versatile packaging
Excellent bond
Fast tack-free time
High solids content
Sandable
May be squeezed or brushed into place
Excellent adhesion to gelcoat, fiberglass, metal and wood

Sikaflex 291 Fast Cure Sealant