68442-58-0 68442-59-1 68511-65-9 68511-71-7 Formaldehyde, melamine, urea polymer, methylated Formaldehyde, methanol, melamine, urea polymer Melamine, formaldehyde, urea polymer, methylated Methoxy methyl melamine, urea, formal polymer Urea, polymer with formaldehyde and 1,3,5-triazine-2,4,6-triamine, methylated Urea,formaldehyde, 1,3,5-triazine-2,4,6-triamine polymer, methylated