2,2,4-Trimethyl-2-Silapiperidine: A Breakthrough in Polyurethane Sealant Technology Introduction Polyurethane sealants have long been a cornerstone of modern construction and manufacturing industries. Their exceptional durability, flexibility, and resistance to environmental factors make them indispensable in a wide range of applications. However, traditional polyurethane formulations often fall short when it comes to certain performance criteria, such as...