optimizing the physical and chemical properties of polyurethane products by incorporating n,n-dimethylbenzylamine (bdma) abstract polyurethane (pu) is a versatile polymer widely used in various industries, including automotive, construction, and medical applications. the properties of pu can be significantly enhanced by incorporating additives such as n,n-dimethylbenzylamine (bdma). this study explores the optimization of physical and chemical...