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
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