Polyurethane Metal Catalysts for One-Component Moisture-Cure Systems: A Comprehensive Review 1. Introduction 🚀 One-component moisture-cure polyurethane (1K-PUR) systems represent a significant class of polymeric materials widely employed in various applications, including coatings, adhesives, sealants, and elastomers. Their versatility stems from their ability to cure at ambient temperature upon exposure to atmospheric moisture, eliminating the need...