| 摘要 |
PROBLEM TO BE SOLVED: To provide an electrostatic charge image developing toner having good anti-offset properties and good environmental stability. SOLUTION: The electrostatic charge image developing toner contains at least a binder resin, a colorant, a charge control resin and a release agent and has a volume average particle diameter of 4-7μm and an average circularity of 0.95-0.995, wherein an amount of a tetrahydrofuran-insoluble component is 10-60 wt.%, a content A of a component having a volatilization temperature of≤130°C is≤100 ppm, a content B of a component having a volatilization temperature of >130 to 180°C is≤100 ppm, A+B is≤150 ppm and A/B is≤1.0. COPYRIGHT: (C)2005,JPO&NCIPI |
