发明名称 ELECTROSTATIC CHARGE IMAGE DEVELOPING TONER
摘要 PROBLEM TO BE SOLVED: To provide an electrostatic charge image developing toner with which a visible image having favorable sharpness can be formed for a long time while keeping low temperature fixing property/offset resistance. SOLUTION: The toner is obtained by dissolving or dispersing a resin-coloring agent composite material containing a coloring agent and a binder resin (1) containing at least a polyester resin having a group which can react with a compound having active hydrogen, together with a release agent in an organic solvent, further dispersing the solution or the dispersion liquid in an aqueous medium to granulate toner particles, removing the organic solvent, rinsing and drying. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005049483(A) 申请公布日期 2005.02.24
申请号 JP20030204258 申请日期 2003.07.31
申请人 RICOH CO LTD 发明人 SAITO TAKUYA;YAMASHITA YUJI;WATANABE YOICHIRO;SUGIYAMA KOSHIN
分类号 G03G9/08;G03G9/087;(IPC1-7):G03G9/087 主分类号 G03G9/08
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