introduction polyurethane (pu) is a high-performance material widely used in many fields. it is highly favored for its excellent mechanical properties, chemical resistance and processing flexibility. ...

introduction polyurethane (pu) is a polymer material widely used in various fields. its unique physical and chemical properties make it an irreplaceable position in the automobile, construction, furni ...

introduction amine-based delayed action catalysts (adac) are chemical additives widely used in the manufacturing process of polyurethane foams. their main function is to enable the foam to form ideal ...

introduction amine-based delayed action catalysts (adac) have been widely used in foam plastics, polyurethane materials and other fields in recent years. its main function is to control the reaction ...