氨基树脂填充复鞣剂的制备

Preparation of Amino Resin Filling and Retanning Agent

讨论了以三聚氰胺、双氰胺、尿素、甲醛等为主要原料,配以特殊改性剂通过缩聚反应得到氨基树脂填充复鞣剂的合成条件,并介绍了应用参考工艺。

Synthesis conditions of an amino resin filling and retanning agent prepared by condensation polymerzation reaction from melamine, dicyandimide, urea and formaldehyde were discussed. A tanning process was introduced.