发明名称 |
WHITE DEVELOPER FOR ELECTROSTATIC LATENT IMAGE DEVELOPMENT, IMAGE FORMING METHOD, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE |
摘要 |
PROBLEM TO BE SOLVED: To provide a white developer for electrostatic latent image development that has high image density and prevents abnormal images including white streaks caused by an aggregate and adhesion of a carrier.SOLUTION: There is provided a white developer for electrostatic latent image development comprising a white toner having at least a binder resin, white pigment, and mold release agent, and a magnetic carrier including at least core materials and a coating layer comprising a coating resin and conductive fine particles for coating each of the core material, where the magnetic carrier has Ra in a range from 0.50 to 1.00 μm and a bulk density in a range from 2.08 to 2.24 g/cm.SELECTED DRAWING: None |
申请公布号 |
JP2016090644(A) |
申请公布日期 |
2016.05.23 |
申请号 |
JP20140221376 |
申请日期 |
2014.10.30 |
申请人 |
RICOH CO LTD |
发明人 |
MURASAWA YOSHIHIRO;HIGASHIMATSU HIROSHI;IWATSUKI HITOSHI;SAITO MARIKO;SAKATA KOICHI;KISHIDA HIROYUKI;TANO TOYOAKI;MASUKO KENICHI |
分类号 |
G03G9/09;G03G9/08;G03G9/087;G03G9/113 |
主分类号 |
G03G9/09 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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