68140-64-7 Butanedioic acid, methylene-, polymer with N-(2-aminoethyl)-1,2-ethanediamine, N,N'-bis(2-aminoethyl)-1,2-ethanediamine, (chloromethyl)oxirane, formaldehyde and urea Urea, formaldehyde, triethylenetetramine, diethylenetriamine, itaconic acid, epichlorohydrin polymer