| 摘要 |
PROBLEM TO BE SOLVED: To provide a nonmagnetic monocomponent toner giving stable image quality in a long-term use. SOLUTION: In the nonmagnetic monocomponent toner consisting of colored particles comprising at least a binder resin, a colorant and a wax and at least one external additive, an external additive having an average particle diameter, the relation of which with the Vickers hardness of the colored particles is within a prescribed range, is used. COPYRIGHT: (C)2004,JPO |
