| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a toner that is fixed at a low temperature, suppresses hot offset and gives stable and high picture qualities in long-term use. Ž<P>SOLUTION: The toner for electrostatic charge image development comprises toner base particles, and as an external additive of the toner base particles, at least metatitanic acid particles and silicone oil-treated silica. The toner base particles contain at least a binder resin, a coloring material and a release agent. The amount of free silicone oil in the silicone oil-treated silica is in a proportion of 0.01 mass% to 1 mass%. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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