Sika Sikaflex-221 - Black - Multi-purpose polyurethane sealant/adhesive - Creates permanent elastic seal - Sandable/paintable - Non-corrosive - 10.1 fl oz

Description

🖤 Seal it once, seal it right — the black magic of Sikaflex-221!

Sika Sikaflex-221 is a premium black polyurethane sealant and adhesive designed for permanent elastic seals across multiple surfaces. Its one-component formula resists aging, seawater, and chemicals, while being NSF-approved for safe use in drinking water and food environments. Easy to apply with standard guns, it cures quickly and can be sanded or painted for a perfect finish.