Carrier for electrophotographic developer and electrophotographic developer containing the same

摘要

A carrier for an electrophotographic developer which is coated with an insulating resin containing a white conducting agent, wherein the white conducting agent comprises two or more kinds of spherical to lumpy particles of TiO2, ZnO2 or SnO2 different in average particle size, the particles having thereon a 5 to 50 ANGSTROM thick conducting layer of SnO2 having solid dissolved therein a group V metal.