发明名称 TONER
摘要 PROBLEM TO BE SOLVED: To provide toner having excellent low temperature fixability, heat-resistant preservability and developing stability, and an image forming method which uses the toner and a developer containing the toner, an image forming apparatus, and a process cartridge. SOLUTION: The toner includes: matrix particle containing binder resin and a fluidizing agent. When the toner is pressurized at 1mN using pico indenter, the deformation amount is 1.0-2.3μm, and when the toner is molten at 120°C, the surface roughness Ra is 0.02-0.40μm. COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010113017(A) 申请公布日期 2010.05.20
申请号 JP20080283477 申请日期 2008.11.04
申请人 RICOH CO LTD 发明人 SUGIURA HIDEKI
分类号 G03G9/08;G03G9/087;G03G9/10 主分类号 G03G9/08
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