发明名称 |
IMAGE-FORMING TONER, ONE-COMPONENT DEVELOPER AND TWO-COMPONENT DEVELOPER THEREOF, AND IMAGE FORMING METHOD, IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE USING THE TONER |
摘要 |
PROBLEM TO BE SOLVED: To provide an image-forming toner in which a pigment is uniformly dispersed in toner particles and which has a wide color-reproduction range and satisfies both the low-temperature fixability and heat-resistant storage stability, and to provide a one-component developer and a two-component developer thereof, and an image forming method, an image forming apparatus and a process cartridge which uses the toner. SOLUTION: The image-forming toner contains at least a binder resin, and a colorant and is produced in an aqueous medium, wherein the colorant is prepared by surface treatment of a pigment with a colorant dispersing resin which is resin insoluble in the aqueous medium. COPYRIGHT: (C)2011,JPO&INPIT |
申请公布号 |
JP2011150043(A) |
申请公布日期 |
2011.08.04 |
申请号 |
JP20100009731 |
申请日期 |
2010.01.20 |
申请人 |
RICOH CO LTD |
发明人 |
MORITA TATSUYA;SUZUKI KAZUMI |
分类号 |
G03G9/09;G03G9/087;G03G9/10 |
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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