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🔧 Seal it once, seal it right — the pro’s choice for lasting bonds!
Sikaflex-221 is a professional-grade, black polyurethane sealant and adhesive offering a versatile, permanent elastic bond to metals, plastics, ceramics, and more. It features a fast 3-hour cure time, waterproof and age-resistant properties, and is NSF-approved for safe use in drinking water and food environments. Packaged in a convenient 10.1 fl oz cartridge, it ensures precise, low-odor application with a sandable and paintable finish.
| Color | Black |
| Brand | SIKA |
| Item Weight | 10.1 Ounces |
| Liquid Volume | 10.1 Fluid Ounces |
| Full Cure Time | 3 Hours |
| Item Form | Paste |
| Surface Recommendation | Metal, Wood, Glass |
| Water Resistance Level | Waterproof |
| Number of Items | 1 |
| Manufacturer | SIKA |
| Unit Count | 10.1 Fluid Ounces |
| Material | Polyurethane |
| Model | 017-90893 |
| Item Weight | 10.1 ounces |
| Product Dimensions | 12 x 2 x 12 inches |
| Item model number | 017-90893 |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | 017-90893 |
| Special Features | Stain resistant |
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