发明名称 TONER, AND DEVELOPER USING THE TONER, PROCESS CARTRIDGE AND IMAGE FORMING METHOD
摘要 PROBLEM TO BE SOLVED: To provide a toner that responds to a low temperature fixing system, shows good offset resistance and forms high quality images having good sharpness for a long period of time without contaminating a fixing device or images, and to provide a developer using the toner, a toner container, a process cartridge and an image forming method. SOLUTION: The toner contains at least a polyester resin as a binder resin, a colorant, a release agent and a fixing assistant component, wherein the fixing assistant component is a dibasic acid ester compound prepared by esterification of a divalent carboxylic acid and a monohydric aliphatic alcohol, the number of carbon atoms in the divalent carboxylic acid is≥2 and≤6, and the melting point of the dibasic acid ester compound is≥60°C and lower than 100°C. COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010210688(A) 申请公布日期 2010.09.24
申请号 JP20090053894 申请日期 2009.03.06
申请人 RICOH CO LTD 发明人 SUGIMOTO TSUTOMU;SHIMODA NAOTO;YAMASHITA YUJI;WATANABE SHINKO;KIBA SEIMEI;NAGATOMO NOBUYASU;WATANABE MASAKI
分类号 G03G9/08;G03G9/087 主分类号 G03G9/08
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