The role of delayed low-odor amine catalyst LED-204 in improving the softness and comfort of polyurethane elastomers

the role of delayed low odor amine catalyst led-204 in improving the softness and comfort of polyurethane elastomers 1. introduction polyurethane elastomer is a high-performance material widely used in automobiles, furniture, shoe materials, medical equipment and other fields. its excellent mechanical properties, wear resistance and chemical resistance make it the preferred material in many industries.…