introduction polyurethane (pu) is an important polymer material and is widely used in foams, coatings, adhesives, elastomers and other fields. during its synthesis, the selection and use of catalysts ...

background introduction of polyurethane catalyst a-1 polyurethane (pu) is a polymer material widely used in all walks of life. it is highly favored for its excellent mechanical properties, chemical r ...

background introduction of polyurethane catalyst a-1 polyurethane (pu) is a polymer material produced by the reaction of isocyanate and polyol. due to its excellent mechanical properties, chemical re ...

introduction polyurethane catalyst a-1 is a highly efficient catalyst widely used in the manufacturing process of polyurethane foam. it not only significantly improves production efficiency, but also ...

introduction polyurethane (pu) is a high-performance polymer material. due to its excellent mechanical properties, chemical resistance, wear resistance and adhesiveness, it has been widely used in man ...

introduction polyurethane (pu) is an important polymer material and is widely used in coatings, adhesives, foam plastics, elastomers and other fields. its excellent mechanical properties, chemical res ...

introduction superior micro porous, a low-density sponge catalyst, has received widespread attention in the fields of industrial and environmental governance in recent years. its unique micropore stru ...

background and importance of low-density sponge catalyst smp as the global environmental problems become increasingly serious, governments and enterprises in various countries have continuously increa ...