Anionic polymerizable urethane acrylate emulsifier (APUA) was synthesized by having PPG in the middle of molecular,introducing a reactive vinyl group and a carboxylic acid group on the end sides.

• 将聚醚作为亲油链,一端接甲基丙烯酸羟乙酯作为可聚合部分,另一端接二羟甲基丙烯酸作亲水基。