Polyurethanes (PUs) are a versatile class of polymers characterized by the presence of urethane linkages (-NHCOO-) in their backbone. Since their discovery in[…]
Polyester polyols, a cornerstone of polyurethane (PU) chemistry, are high-performance polymers synthesized through the polycondensation of organic dicarboxylic acids (e.g., adipic acid, phthalic[…]