







Desertcart purchases this item on your behalf and handles shipping, customs, and support to Sri Lanka.
🔗 Seal it once, seal it right — the pro’s choice for permanent perfection!
Sikaflex-221 is a premium black polyurethane sealant and adhesive offering permanent elastic bonds across metals, plastics, wood, and glass. With a quick 3-hour cure time, waterproof and age-resistant properties, plus NSF approval for safe use in drinking water and food environments, it delivers professional-grade durability and versatility. Its sandable and paintable finish ensures repairs are not only strong but visually seamless.















| ASIN | B00NW5LWHA |
| Best Sellers Rank | #946 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #4 in Polyurethane Adhesives |
| Brand Name | SIKA |
| Color | Black |
| Customer Reviews | 4.6 4.6 out of 5 stars (2,991) |
| Full Cure Time | 3 Hours |
| Included Components | Sealant |
| Item Form | Paste |
| Item Type Name | Sealant |
| Item Weight | 10.1 Ounces |
| Liquid Volume | 10.1 Fluid Ounces |
| Manufacturer | SIKA |
| Material Type | Polyurethane |
| Model | SIKA-90893 |
| Number of Items | 1 |
| Part Number | 90893 |
| Surface Recommendation | Metal, Wood, Glass |
| Unit Count | 10.1 Fluid Ounces |
| Water Resistance Level | Waterproof |
Trustpilot
4 days ago
1 week ago