The types and functions of ultrafilter for cathodic electrodeposition(CED) painting and the functions of charged membrane ultrafilter for CED have been described.

• 介绍了超滤器在阴极电泳涂装中的作用、阴极电泳用超滤器的类型、荷电膜超滤器在阴极电泳涂装线中的应用。