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Sikaflex-221 is a premium one-component polyurethane sealant and adhesive designed for professional-grade bonding and sealing. Its black, waterproof formula bonds to a wide range of surfaces including metals, plastics, and ceramics, while resisting aging, seawater, and harsh chemicals. Ready-to-use in a convenient cartridge, it offers NSF-approved safety for drinking water and food environments, with a sandable and paintable finish for seamless integration into any project.
| ASIN | B00NW5LWHA |
| Best Sellers Rank | #14,702 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #14 in Adhesive Caulk |
| Brand | SIKA |
| Brand Name | SIKA |
| Colour | Black |
| Country of Publication | USA |
| Customer Reviews | 4.5 out of 5 stars 1,493 Reviews |
| Item Form | Paste |
| Item Weight | 10.1 Ounces |
| Liquid Volume | 10.1 Fluid Ounces |
| Manufacturer | A P Products |
| Manufacturer Part Number | 90893 |
| Material Type | Silicone |
| Model | SIKA-90893 |
| Number of Items | 1 |
| Size of liquid in ounces | 10.1 Fluid Ounces |
| Surface Recommendation | Versatile, suitable for various surfaces |
| Unit Count | 300 Milliliters |
| Water Resistance Level | Waterproof |
S**.
My favorite multipurpose sealent.
Superior sealent and adhesive. I put this stuff on everything. No terrible smell. Bonds very well to most surfaces.
K**Y
sikaflex is the BOMB
Great brand always works
T**D
Excellent.
Not inexpensive, but works very well. Sticks well to many different surfaces.
C**N
Buena opción
Me ayudó con la filtración de agua en estas lluvias
D**B
The best
Best adhesive sealant I've ever used. I've gone through many tubes of this. It's never let me down except when removing it lol!
Trustpilot
2 weeks ago
2 months ago