发明名称 Toner for forming color image, image forming apparatus, and toner container
摘要 A color toner which gives a suitable image gloss and has an excellent color reproducibility, which has sufficient anti-offset properties even when a release oil is not coated on a fixing roller or is coated in only a small amount, and which has excellent transfer properties, durability, and charge stability relative to humidity is disclosed. Also, an image-forming apparatus using the color toner and a toner container filled with the color toner are disclosed. The color toner comprises a continuous phase of a resin containing a urea-modified polyester resin; and a modified resin dispersed in the continuous phase, wherein the modified resin contains a release polymer portion containing a release polymer; and a modified portion containing a plurality of vinyl monomer units, the modified portion having an average ester group concentration of 8% by weight to 30% by weight.
申请公布号 US6946229(B2) 申请公布日期 2005.09.20
申请号 US20030647346 申请日期 2003.08.26
申请人 RICOH COMPANY, LTD. 发明人 SUZUKI MASANORI;SAITO TAKUYA;YAMASHITA HIROSHI;WATANABE YOHICHIROH;TAKADA TAKESHI;SUGIYAMA TSUNEMI;MOCHIZUKI SATOSHI;IWAMOTO YASUAKI;KOIKE TAKAYUKI
分类号 G03G9/08;G03G9/087;G03G9/09;(IPC1-7):G03G9/00 主分类号 G03G9/08
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