发明名称 |
Toner, developer, and image forming apparatus |
摘要 |
<p>A toner, containing: toner base particles; and an external additive, the toner base particles each including a binder resin and a releasing agent, wherein the external additive includes non-spherical coalesced particles in each of which primary particles are coalesced together, and wherein the coalesced particles satisfy the following formula (1): Nx / 1,000 x 100≤30% where Nx is a number of the primary particles present alone relative to 1,000 of the coalesced particles, as observed under a scanning electron microscope after stirring 0.5 g of the coalesced particles and 49.5 g of a carrier placed in a 50 mL bottle for 10 minutes by means of a mixing and stirring device at 67 Hz.</p> |
申请公布号 |
AU2013233118(B2) |
申请公布日期 |
2015.03.19 |
申请号 |
AU20130233118 |
申请日期 |
2013.03.07 |
申请人 |
RICOH COMPANY, LTD. |
发明人 |
NAGATOMO, TSUNEYASU;KOJIMA, SATOSHI;SATOH, SYOUKO;HIROHARA, KIWAKO;UCHINOKURA, OSAMU;AWAMURA, JUNICHI;OGAWA, SATOSHI;HONDA, TAKAHIRO |
分类号 |
G03G9/08;G03G9/087;G03G9/10 |
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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