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process for the production of waessrigen solutions of mixtures of n, n - dimethylol - alkylcarbamaten, n - monomethylol - alkylcarbamaten and free formaldehyde
process for the production of waessrigen solutions of mixtures of n, n - dimethylol - alkylcarbamaten, n - monomethylol - alkylcarbamaten and free formaldehyde