A new method to prepare the retanning agent MA-AA/1231 formed through complexation was developed.Experimental results showed that MBN is a better retanning agent.

• 根据超分子科学原理,使带阴电荷的共聚物MA-AA与带阳电荷的1231进行分子复合,制备具有超分子结构的聚合物复鞣剂MBN。由于结构的独特性,经成革试验表明,它具有优良的复鞣效果。