Monodisperse magnetic PS microspheres were prepared by means of improved emulsion polymerization, with alcohol/water mixture as reaction medium, SDBS as emolsifier and KPS as initiator.

• 摘要用改进的乳液聚合法，以乙醇／水为反应介质，十二烷基苯磺酸钠为乳化剂，过硫酸钾为引发剂，制备出单分散性聚苯乙烯磁性微球。