Zirconium Polyurethane Metal Catalysts: Characteristics as Crosslinking Agents Abstract: Zirconium-based compounds have emerged as promising metal catalysts in polyurethane (PU) synthesis, particularly as crosslinking agents. This article provides a comprehensive overview of zirconium polyurethane metal catalysts, focusing on their characteristics and performance as crosslinking agents in PU formulations. The discussion encompasses the catalytic mechanisms, influence...