| 摘要 |
PURPOSE: A toner containing organic powder as an internal additive is provided to control the size of a was domain using the internal additive for improving the charging ability. CONSTITUTION: A toner contains a binder resin, a charge control agent, wax, a pigment, and organic powder with the particle diameter of 0.1~1 micrometer as an internal additive. 1~3wt% of organic powder is included in the toner. The organic powder is a fluorine resin. The fluorine resin is polyvinylidene fluoride. The binder resin is selected from a polyester group resin or a styrene/acrylate group resin. |
