英文名称:Hexanedioic acid,polymer with N,N’-bis(2-aminoethyl)-1,2-ethanediamine,formaldehyde and urea; Hexanedioic acid, polymer with N,N’-bis(2-aminoethyl)-1,2-ethanediamine, formaldehyde and urea; Hexanedioic acid,polymer with N,N’-bis(2-aminoethyl)-1,2-ethanediamine,formaldehyde and urea