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 last adhesive you'll ever need!

Sika Sikaflex-221 is a premium black polyurethane sealant and adhesive that cures with atmospheric moisture to form a durable, elastic bond. Its versatile formula adheres to wood, metals, plastics, ceramics, and coated surfaces, offering long-lasting, age-resistant seals that resist seawater, acids, and caustic solutions. Ready-to-use in a convenient cartridge, it’s NSF-approved for safe use in drinking water and food environments, and can be sanded or painted for a flawless finish.