61472-52-4 Diethylene triamine, formaldehyde, urea polymer Diethylenetriamine, formaldehyde, urea polymer Diethylenetriamine, urea, formaldehyde polymer Urea, diethylenetriamine, formaldehyde resin Urea, formaldehyde, diethylenetriamine polymer Urea, polymer with N-(2-aminoethyl)-1,2-ethanediamine and formaldehyde Urea, polymer with diethylenetriamine and formaldehyde