Toner
    10.
    发明授权
    Toner 有权
    爽肤水

    公开(公告)号:US07629100B2

    公开(公告)日:2009-12-08

    申请号:US11841078

    申请日:2007-08-20

    IPC分类号: G03G9/00

    摘要: An object of the present invention is to provide a toner which: is excellent in fixing ability such as low-temperature fixability, hot offset property, and separability even in a fixing system excellent in quick start property and energy saving property; has high gloss; and is excellent in development stability and transferability irrespective of environments. The toner of the present invention includes toner particles each containing at least a binder resin and a colorant, in which, in a case where a tetrahydrofuran (THF) insoluble matter of the binder resin in the toner when the toner is subjected to Soxhlet extraction with THF for 2 hours is represented by A (mass %), a THF insoluble matter of the binder resin in the toner when the toner is subjected to Soxhlet extraction with THF for 4 hours is represented by B (mass %), a THF insoluble matter of the binder resin in the toner when the toner is subjected to Soxhlet extraction with THF for 8 hours is represented by C (mass %), and a THF insoluble matter of the binder resin in the toner when the toner is subjected to Soxhlet extraction with THF for 16 hours is represented by D (mass %), A, B, C, and D satisfy the following expression: (A−B)/2>(B−C)/4>(C−D)/8 where 40

    摘要翻译: 本发明的目的是提供即使在快速起动性和节能性优异的定影系统中也具有低温定影性,热偏移性和分离性等定影性优异的调色剂; 具有高光泽度 并且不论环境如何,都具有良好的显影稳定性和转印性。 本发明的调色剂包括各自至少含有粘合剂树脂和着色剂的调色剂颗粒,其中当将调色剂中的调色剂中的粘合剂树脂的四氢呋喃(THF)不溶物质进行索格利特萃取时, 2小时的THF表示为A(质量%),当调色剂用THF进行索格利特萃取4小时时,调色剂中粘合剂树脂的THF不溶物质为B(质量%),THF不溶物 当调色剂用THF进行索格利特萃取8小时时,调色剂中的粘合剂树脂的调色剂以C(质量%)表示,调色剂中的粘合剂树脂的THF不溶性物质在调色剂中进行索格利特萃取时, THF为16小时由D(质量%)表示,A,B,C和D满足下列表达式:(AB)/ 2>(BC)/ 4>(CD)/ 8其中40