The aminosulfonic-based superplasticizer was synthesized through polycondension of formaldehyde ,phenol and p-aminobenzene sulfonic acid.

• 通过对氨基苯磺酸、苯酚、甲醛三元单体在低浓和高浓条件下共缩聚反应,合成了氨基磺酸系高效减水剂。