
Polyurethane Panel Adhesive (Solfre2 3161)
Solfre 3161 Low Viscosity Polyurethane Solfre 3161 is a solvent-free polyurethane adhesive. The adhesive was designed for applications where excellent adhesion to a wide variety of substrates is required. Applied by roller or bead, it is ideally suited for panel lamination and is widely used in many industries including; RV manufacturing, cold store panels, refrigerated vehicles, curtain walling, portable buildings, insulated door panels and architectural cladding. Substrate Preparation All surfaces should be free of contamination by dust, grease, oils or release agents. Substrates should be checked for contamination by moud release or cutting agents. Metals should be degreased prior to bonding. Cleaning solutions, if used, must be allowed to evaporate before application of the adhesive. Some metals (untreated aluminum and galvanized steel) may require priming to achieve a satisfactory permanent bond. Application Chemique’s engineers have developed a complete system for accurate