发明名称 TONER, AND METHOD OF MANUFACTURING THE SAME
摘要 <P>PROBLEM TO BE SOLVED: To provide a toner that obtains a sufficient image density at an ordinary addition concentration without adding a pigment at a high concentration and even at a low toner deposition amount, can contribute to environmental problems by reducing toner consumption, can obtain a high image quality, and can extend a color reproduction area, and to provide a method of manufacturing the toner. Ž<P>SOLUTION: The toner is obtained by dissolving or dispersing at least a binder resin and a pigment into an organic solvent, and suspending, emulsifying, and granulating the dissolved and dispersed matter in an aqueous medium, The dissolved and dispersed matter is obtained by dissolving and dispersing a mater batch and pigment dispersion liquid containing the binder resin and the pigment into the binder resin dissolved with the binder resin at 1 mass% to 90 mass% in the organic solvent. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
申请公布号 JP2010061040(A) 申请公布日期 2010.03.18
申请号 JP20080228933 申请日期 2008.09.05
申请人 RICOH CO LTD 发明人 WAKAMATSU SHINICHI;SHIMODA NAOTO;YAMASHITA YUJI;WATANABE SHINKO;SUGIMOTO TSUTOMU;WATANABE MASAKI
分类号 G03G9/087;G03G9/09 主分类号 G03G9/087
代理机构 代理人
主权项
地址