Applications of Low-Odor Catalyst LE-15 in Eco-Friendly Polyurethane Systems Introduction Polyurethane (PU) is a versatile polymer material widely used in various applications, including coatings, adhesives, sealants, elastomers, and foams. Its versatility stems from the wide range of isocyanates and polyols that can be reacted to tailor the final material properties. However, traditional PU systems often...