发明名称 |
Toner for developing electrostatic charge image, electrostatic charge image developer, toner cartridge, process cartridge, and image forming apparatus |
摘要 |
There is provided a toner for developing an electrostatic charge image including a binder resin, a colorant and a releasing agent, wherein the content ratio of particles having a number particle diameter of 4.5 mum or more and less than 7.5 mum and a circularity degree of 0.980 or more is in a range from about 5 number % to about 15 number %, and the content ratio of particles having a number particle diameter of not 7.5 mum or more and less than 15 mum and a circularity degree of 0.900 or more and less than 0.940 is about 5 number % or less. |
申请公布号 |
US8431301(B2) |
申请公布日期 |
2013.04.30 |
申请号 |
US20080243446 |
申请日期 |
2008.10.01 |
申请人 |
NINOMIYA MASANOBU;YAMANAKA KIYOHIRO;HAMANO HIROKAZU;IWAZAKI EISUKE;NAKAZAWA HIROSHI;FUJI XEROX CO., LTD. |
发明人 |
NINOMIYA MASANOBU;YAMANAKA KIYOHIRO;HAMANO HIROKAZU;IWAZAKI EISUKE;NAKAZAWA HIROSHI |
分类号 |
G03G9/08;G03G9/087 |
主分类号 |
G03G9/08 |
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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