4,4′-diaminodimethane overview 4,4′-diaminodiphenylmethane (4,4′-diaminodiphenylmethane, referred to as mda) is an important organic compound and is widely used in high-performance c ...

the green synthesis process of 4,4′-diaminodimethane and its environmental performance evaluation introduction 4,4′-diaminodimethane (mda) is an important organic intermediate and is widel ...

the chemical properties of 4,4′-diaminodimethane and its importance in the dye industry 4,4′-diaminodiphenylmethane (mda for short, english name is 4,4′-diaminodiphenylmethane), is a ...

overview of 4,4′-diaminodimethane 4,4′-diaminodiphenylmethane (4,4′-diaminodiphenylmethane, referred to as mda) is an important organic compound with the chemical formula c13h14n2. i ...

overview of polyurethane catalyst sa603 polyurethane (pu) is a polymer material produced by the reaction of isocyanate and polyol. due to its excellent mechanical properties, chemical resistance, wear ...

introduction polyurethane (pu) is a polymer material widely used in all walks of life. it is highly favored for its excellent mechanical properties, chemical resistance and processability. in the fiel ...

introduction polyurethane (pu) is a widely used polymer material. due to its excellent mechanical properties, chemical resistance and processability, it occupies an important position in construction, ...

background and importance of polyurethane catalyst sa603 polyurethane (pu) is a high-performance material and is widely used in various fields, especially in high-end sporting goods. its excellent mec ...