发明名称 |
Magenta electrostatic developing toner, developer for electrostatic development, production method of electrostatic developing toner, image forming method and image forming apparatus |
摘要 |
A magenta electrostatic developing toner includes binder resin particles that do not contain a coloring agent or a release agent and has a shape factor SF1 of about 110 or less, the number of the binder resin particles being about 50 or less per 5,000 electrostatic developing toner particles; and inorganic particles that have a median diameter of about 5 nm to about 70 nm in an amount of about 0.01 mass % to about 0.4 mass % based on the mass of the electrostatic developing toner; and a magenta coloring agent that has an azo group. |
申请公布号 |
US8304156(B2) |
申请公布日期 |
2012.11.06 |
申请号 |
US20090620085 |
申请日期 |
2009.11.17 |
申请人 |
AKIYAMA HITOMI;TOMONAGA JUNICHI;KASHIMA YASUNOBU;FUJI XEROX CO., LTD. |
发明人 |
AKIYAMA HITOMI;TOMONAGA JUNICHI;KASHIMA YASUNOBU |
分类号 |
G03G9/09 |
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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