发明名称 |
ELECTROSTATIC IMAGE DEVELOPING TONER, ELECTROSTATIC IMAGE DEVELOPER, TONER CARTRIDGE, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD |
摘要 |
An electrostatic image developing toner including: a toner particle containing a coloring agent and a binder resin; and an external additive on the toner particle, wherein the external additive contains a silica particle, a primary particle of the silica particle has an average particle diameter of from 70 nm to 400 nm, a particle size distribution index of the primary particle of from 1.0 to 1.9, and an average circularity of from 0.5 to 0.9.
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申请公布号 |
US2012237864(A1) |
申请公布日期 |
2012.09.20 |
申请号 |
US201113214710 |
申请日期 |
2011.08.22 |
申请人 |
FUJI XEROX CO., LTD. |
发明人 |
SAITO YUTAKA;KITAJIMA KATSUYUKI;TAKAGI MASAHIRO |
分类号 |
G03G9/00;G03G15/08 |
主分类号 |
G03G9/00 |
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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