Improvements in the manufacture or relative to ats stabilized aqueous dissolutions of urea, formaldehyde and methylolures. (Machine-translation by Google Translate, not legally binding)

摘要

Improvements in the manufacture of or related to stabilized aqueous solutions of urea, formaldehyde and methylolureas, characterized in that they comprise: incorporating urea in an aqueous solution of urea-formaldehyde concentrate having a molar ratio of formaldehyde to urea of the order of about 3.5 to 6.1, in an amount sufficient to adjust the molar ratio of formaldehyde to urea in the order of about 1 to 2.5: 1, *** see image (Machine-translation by Google Translate, not legally binding)