







🔧 Seal it once, seal it right — the pro’s choice for permanent perfection!
Sika Sikaflex-221 is a premium one-component polyurethane sealant and adhesive designed for multipurpose use. It creates a permanent elastic seal that bonds to a wide range of substrates including metal, plastic, and ceramic. Resistant to aging, saltwater, and harsh chemicals, it ensures long-lasting durability. The product is NSF approved for use in drinking water and food production environments, comes in an easy-to-use cartridge, and offers sandable and paintable finish options for professional results.




| Manufacturer | SIKA |
| Brand | SIKA |
| Product Dimensions | 30.48 x 20.32 x 30.48 cm; 10.72 kg |
| Item model number | 90891 |
| Manufacturer Part Number | 90891 |
| Item Weight | 10.7 Kilograms |
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