发明名称 YELLOW TONER FOR ELECTROPHOTOGRAPHY, AND IMAGE FORMING APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide toner having wide color reproduction, light resistance and safety in yellow toner corresponding to small diameter toner by simplifying an oil application mechanism in fixing. SOLUTION: In the yellow toner used in a full color image forming apparatus of a dry electrophotographic method, the toner contains at least a C.I. Pigment Yellow 185, a binder resin, and a releasing agent. A weight average particle diameter D4 is 2.0-8.0μm and a toner adhesion amount indicating yellow image density of 1.3 is in the range of 0.1-0.5 mg/cm<SP>2</SP>. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006145703(A) 申请公布日期 2006.06.08
申请号 JP20040333567 申请日期 2004.11.17
申请人 RICOH CO LTD 发明人 MASUDA MINORU;AOKI MITSUO;HASEGAWA HISAMI;SHU HIYO;UCHIUMI TOMOKO
分类号 G03G9/09;G03G9/08;G03G9/087 主分类号 G03G9/09
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