【摘要】 通过对丙烯酸树脂复鞣剂的合成条件及Mannich试剂的优化选择，合成了一种新型两性丙烯酸树脂复鞣剂SAT-I。应用结果表明，该复鞣剂不仅选择填充性能突出，而且对阴离子型丙烯酸树脂复鞣剂的“败色”现象有较大程度的改善。更多还原

【Abstract】 In this paper,a new acrylic resin retanning agent of SAT-I has been synthesized by using the optimum conditions which selective from polymerization reaction of acrylic resin and the excellent Mannich reagent.The result of application showed that it not only has excellent selective filling property but also can do help to overcome the question of pastel shades.更多还原