Sika® Primer-206 G+P is a professional-grade, pigmented, solvent-based black primer designed to significantly enhance the bond between various substrates and adhesives. By reacting with atmospheric moisture, it forms a thin, reactive layer that acts as a chemical bridge, specifically formulated for preparing bond faces before applying Sika’s 1-component polyurethane adhesives.
This moisture-curing primer is engineered to improve adhesion on a variety of challenging surfaces, including:
Note: This product is suitable for experienced professional users only. Pre-application tests with actual substrates and conditions must be performed to ensure compatibility and adhesion performance.
Source: Sika Technical Data Sheet