发明名称 TONER AND METHOD FOR MANUFACTURING TONER, TWO-COMPONENT DEVELOPER, DEVELOPING DEVICE, AND IMAGE FORMING APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide a toner and a method for manufacturing the toner free from filming, having preferable fixing property and transfer efficiency and giving an image of high picture quality, and to provide a two-component developer, a developing device and an image forming apparatus. SOLUTION: The toner includes: a first group of toner particles containing at least a first binder resin having polarity, a first colorant and a first release agent having low polarity with respect to the first binder resin; and a second group of toner particles containing at least a second binder resin having polarity, a second colorant and a second release agent having high polarity with respect to the second binder resin, the second group having a volume average particle diameter smaller than that of the first group of toner particles. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009025750(A) 申请公布日期 2009.02.05
申请号 JP20070191337 申请日期 2007.07.23
申请人 SHARP CORP 发明人 TSUBAKI YORIHISA;ONDA YUTAKA
分类号 G03G9/08;G03G9/087 主分类号 G03G9/08
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