Sikaflex 291 10.1oz and Sikaflex-221 10.1oz Black Multi-Purpose Marine Grade Polyurethane Sealants and Adhesives
Product details
| Management number | 215645239 | Release Date | 2026/04/12 | List Price | US$13.66 | Model Number | 215645239 | ||
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This 10.1 fl oz marine adhesive and sealant bundle includes one cartridge each of Sikaflex-291 white polyurethane sealant and Sikaflex-221 black multi-purpose polyurethane sealant. Sikaflex-291 is a fast-curing, boat builder-approved marine grade adhesive and sealant ideal for applications requiring speed. It bonds well to fiberglass, wood, metal and other common boat building materials. Sikaflex-221 is a versatile, high quality sealant suitable for permanent watertight sealing and bonding of metals, plastics, wood, and more. Together these two polyurethane sealants complement each other, providing both long-lasting seals above and below the water line as well as high strength, moisture resistant bonds between various materials used in boat construction and repair projects.
- Adhesive and sealant used by many boat builders with fast cure time, ideal for applications where speed is important.
- Creates permanent elastic seals with excellent adhesion to various materials like gelcoat, fiberglass, metal, wood, and more.
- Resistant to fresh water, seawater, diluted acids and caustic solutions for durability above and below water line.
- Versatile one-component polyurethane formula bonds well to metals, plastics, primers and coatings.
- NSF approved for drinkable water and USDA approved for incidental food contact for safe use.
| Color | Black |
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| Item Form | Liquid |
| Brand Name | SIKA |
| Unit Count | 20.2 Fluid Ounces |
| Item Weight | 10.1 Ounces |
| Liquid Volume | 10.1 Fluid Ounces |
| Material Type | Polyurethane |
| Surface Recommendation | Fiberglass, Metal, Wood |
| Water Resistance Level | Waterproof |
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