Polymeric surfactant CMC-A9, which has high molecular weight and excellent surface activity, was used together with SDS in ultrasonically irradiated emulsion polymerization of styrene.

• 本文采用高分子量和高表面活性的高分子表面活性剂CMC-A9作乳化剂，和十二烷基硫酸钠(SDS)配合使用，通过超声辐照乳液聚合制备了聚苯乙烯纳米胶乳。