62073-57-8 Dimethylol urea - formaldehyde - monomethylol urea polymer Formaldehyde - N,N'-dimethylolurea - monomethylolurea copolymer Formaldehyde, polymer with N,N'-bis(hydroxymethyl)urea and (hydroxymethyl)urea Urea, (hydroxymethyl)-, polymer with N,N'-bis(hydroxymethyl)urea and formaldehyde Urea, N,N'-bis(hydroxymethyl)-, polymer with formaldehyde and (hydroxymethyl)urea