发明名称 Set of toners and development agents
摘要 <p>A set of toners including yellow, cyan, magenta, and black toner, each of which containing a binder resin containing a crystalline resin and a non-crystalline resin, a releasing agent, and a corresponding coloring agent, wherein the following relationship is satisfied: 0.8 < EBk / EFc < 0.95, where EBk represents the amount of heat of melting (mJ / mg) for the black toner and EFc represents the average amount of heat of melting (mJ / mg) of the yellow toner, magenta toner, and cyan toner from 50 °C to 100 °C at the first temperature rising in differential scanning calorimetry (DSC).</p>
申请公布号 EP2523045(B1) 申请公布日期 2014.10.15
申请号 EP20120165100 申请日期 2012.04.23
申请人 RICOH COMPANY, LTD. 发明人 UCHINOKURA, OSAMU;OGAWA, SATOSHI;AWAMURA, JUNICHI;KUSAHARA, TERUKI;ITO, DAISUKE;INOUE, DAISUKE
分类号 G03G9/08;G03G9/087;G03G9/09 主分类号 G03G9/08
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