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 ...