

🔧 Seal it once, seal it right — the pro’s choice for lasting bonds!
Sikaflex-221 is a premium black polyurethane sealant and adhesive delivering permanent elastic seals with high adhesive strength. Its 10.1 fl oz cartridge fits standard application guns for precise use, cures fully in 3 hours, and resists aging, seawater, and chemicals. NSF-approved for safe use in drinking water and food production, it bonds to metals, plastics, ceramics, and more, while being sandable and paintable for a seamless finish.




| ASIN | B00NW5LWHA |
| Best Sellers Rank | #10,393 in Automotive ( See Top 100 in Automotive ) #50 in Automotive Fillers, Adhesives & Sealants |
| Brand | SIKA |
| Brand Name | SIKA |
| Color | Black |
| Colour | Black |
| Customer Reviews | 4.5 out of 5 stars 2,404 Reviews |
| EU Spare Part Availability Duration | 5 Years |
| Full Cure Time | 3 Hours |
| Full cure time | 3 Hours |
| Included Components | AP Products 017-90893 Sikaflex-221, Black |
| Initial Hardening Time | 1 Hours |
| Initial hardening time | 1 Hours |
| Item Form | Paste |
| Item Type Name | AP Products 017-90893 Sikaflex-221, Black |
| Item Weight | 10.1 Ounces |
| Item height | 12 inches |
| Item weight | 10.1 Ounces |
| Liquid Volume | 10.1 Fluid Ounces |
| Liquid volume | 10.1 Fluid Ounces |
| Manufacturer | SIKA |
| Material Type | Polyurethane |
| Surface Recommendation | Versatile, suitable for various surfaces |
| Unit Count | 10.1 Fluid Ounces |
| Water Resistance Level | Waterproof |
O**A
Perfect for automotive use
H**M
Very good
K**Y
sikaflex is the BOMB
C**N
Excelente producto para sellar cajuela de autos
T**S
Good stuff
Trustpilot
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