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DescriptionSika Sikaflex 291 Polyurethane Marine Sealant Black is a one component, moisture curing, elastic adhesive and sealant that is used for bonding boat building materials such as fiberglass, wood, metal, and gel coat. It is fast curing, stable, high solid, NSF approved for potable water, USDA approved for food contact, and used above or below water. It is resistant to salt water, fresh water, diluted acids, limewater, and caustic solutions. It can be applied by painting, squeezing, or brushing methods. 10.3 oz Cartridge.
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Product Details
Typical Use: Used by many boat builders, its fast cure time makes it ideal for applications where speed is important. Brand: Sikaflex Chemical Composition: 1-C polyurethane Color: Black Components: 1 part Elongation: 500% @ break Hardness: 40 A Service Temperature: -40 to 90 °C Tack Free Time: 60min Tensile Strength: 260 psi Working Time: 40min -
SDS / TDS