发明名称 |
Toner, method for producing the same, and developer |
摘要 |
A toner containing base particles formed by emulsifying or dispersing, in an aqueous medium, a toner composition liquid which is obtained by dissolving or dispersing, in an organic solvent, at least a binder resin soluble in the organic solvent and a colorant masterbatch containing a colorant and a colorant dispersion resin, wherein the colorant dispersion resin is a resin having sparing solubility defined below: where the "sparing solubility" means that when 4 parts by mass of the colorant dispersion resin are added to and mixed with 10 parts by mass of the organic solvent, the mixture becomes white turbid at 25°C or becomes a transparent solution once at 25°C and then becomes white turbid within 12 hours. |
申请公布号 |
EP2348362(A3) |
申请公布日期 |
2011.08.03 |
申请号 |
EP20110151425 |
申请日期 |
2011.01.19 |
申请人 |
RICOH COMPANY, LTD |
发明人 |
SUZUKI, KAZUMI;MORITA, TATSUYA |
分类号 |
G03G9/08;G03G9/087;G03G9/09 |
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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