发明名称 Tóner para revelar una imagen electrostática latente, depósito que contiene el mismo, revelador que usa el mismo, procedimiento para revelar que usa el mismo, procedimiento de formación de imágenes que usa el mismo, aparato de formación de imágenes que usa el mismo y cartucho para procedimiento de formación de imágenes que usa el mismo
摘要 A toner for developing a latent electrostatic image including a base of toner particle which contains a binder resin and a coloring agent, and an external additive. Herein, a plurality of the base of toner particle has a volume average particle diameter (Dv) of 3 mu m to 7 mu m, a ratio (Dv/Dn) of the volume average particle diameter (Dv) to a number average particle diameter (Dn) is 1.01 to 1.25, a plurality of the base of toner particle contains 15% by number or less of the base of toner particle having a particle diameter of 0.6 mu m to 2.0 mu m, a plurality of the base of toner particle has a circularity of 0.930 to 0.990 on average, the binder resin contains a modified polyester resin, and the toner contains 0.3 parts by weight to 5.0 parts by weight of the external additive, relative to 100 parts by weight of the base of toner particle.
申请公布号 ES2258184(T5) 申请公布日期 2014.10.29
申请号 ES20030014697T 申请日期 2003.06.27
申请人 RICOH COMPANY, LTD. 发明人 TOMITA, MASAMI;TAKIKAWA, TADAO;ICHIKAWA, TOMOYUKI;SASAKI, FUMIHIRO;NANYA, TOSHIKI;HIGUCHI, HIROTO;EMOTO, SHIGERU;YAGI, SHINICHIRO;SHIMOTA, NAOHITO;KONDO, MAIKO
分类号 G03G9/08;G03G9/087;G03G9/097 主分类号 G03G9/08
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