Sikaflex-252 is a stable, paste-like 1-component polyurethane adhesive that cures with atmospheric moisture to an elastomer
Sikaflex-252 is suitable for dynamically stressed, structural bonding. Suitable substrates are wood, metals, especially aluminum (also anodized) and sheet steel (also phosphated, chromated and galvanized), primers and paints (2K systems), ceramic materials, plastics.
