发明名称 ELECTROSTATIC CHARGE IMAGE DEVELOPING TONER, DEVELOPER, AND METHOD AND DEVICE FOR FORMING IMAGE
摘要 PROBLEM TO BE SOLVED: To provide an electrostatic charge image developing toner having excellent printing quality in the initial stage, stability of the image quality for continuous printing, and cleaning stability, causing no filming on a photoreceptor, developing roller or the like, and having excellent low temperature fixing property, and to provide a developer containing the toner, a method for forming an image by using the developer, a container filled with the developer, and an image forming device installed with the container. SOLUTION: The electrostatic charge image developing toner is obtained by dissolving or dispersing a toner composition containing a toner binder resin comprising a modified polyester resin (i) reactive with active hydrogen in an organic solvent, dispersing the dissolved or dispersed material in an aqueous medium containing resin fine particles while reacting with a crosslinking agent and/or extending agent, removing the solvent from the obtained dispersion liquid. The resin particles have 50 to 300 nm volume average particle size, and the toner has 1.5 to 4.0 m<SP>2</SP>/g BET specific surface area. COPYRIGHT: (C)2004,JPO
申请公布号 JP2003280269(A) 申请公布日期 2003.10.02
申请号 JP20020080997 申请日期 2002.03.22
申请人 RICOH CO LTD 发明人 MINAMITANI TOSHIKI;TOMITA MASAMI;EMOTO SHIGERU;YAMADA HIROSHI;YAGI SHINICHIRO;WATANABE SHINKO;TAKIGAWA TADAO
分类号 G03G9/08;G03G9/087;G03G9/097;(IPC1-7):G03G9/087 主分类号 G03G9/08
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