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!

Sikaflex-221 is a premium black polyurethane sealant and adhesive designed for permanent elastic seals across multiple surfaces including metals, plastics, and ceramics. Its age-resistant formula withstands harsh elements like seawater and acids, while its NSF approval ensures safety in drinking water and food environments. Ready-to-use in a convenient cartridge, it offers precise application and a sandable, paintable finish for professional results.