发明名称 |
Dry toner, image forming method and prodcess cartridge |
摘要 |
A dry magnetic toner is formed of magnetic toner particles comprising a binder resin and magnetic iron oxide particles. The magnetic toner is provided with excellent developing performances and transferability by controlling the presence of isolated iron-containing particles and containing a high percentage of spherical particles, the amount of which is controlled relative to the weight-average particle size of the magnetic toner and a content of particles of 3 mum or below in the magnetic toner.
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申请公布号 |
US2002051922(A1) |
申请公布日期 |
2002.05.02 |
申请号 |
US20010911723 |
申请日期 |
2001.07.25 |
申请人 |
YAMAZAKI KATSUHISA;ONUMA TSUTOMU;OKUBO NOBUYUKI;NAKANISHI TSUNEO;HIRATSUKA KAORI |
发明人 |
YAMAZAKI KATSUHISA;ONUMA TSUTOMU;OKUBO NOBUYUKI;NAKANISHI TSUNEO;HIRATSUKA KAORI |
分类号 |
G03G15/08;G03G9/08;G03G9/083;G03G9/097;(IPC1-7):G03G9/083 |
主分类号 |
G03G15/08 |
代理机构 |
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地址 |
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