Retarded amine catalyst A400: Optimizing the mechanical properties of polyurethane cast parts

retardant amine catalyst a400: optimizing the mechanical properties of polyurethane castable parts introduction polyurethane (pu) materials are widely used in automobiles, construction, electronics, medical and other fields due to their excellent mechanical properties, wear resistance, chemical resistance and processability. however, the performance of polyurethane products depends largely on their processing technology and formulation design, especially…