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    Toner
    1.
    发明公开
    Toner 有权
    爽肤水

    公开(公告)号：EP2843473A1

    公开(公告)日：2015-03-04

    申请号：EP14182099.3

    申请日：2014-08-25

    申请人： Canon Kabushiki Kaisha

    发明人： Ikeda, Naotaka ,  Hashimoto, Yasuhiro ,  Terui, Yuhei ,  Shibahara, Shohei ,  Seki, Masanori ,  Hasegawa, Waka

    IPC分类号： G03G9/087 ,  G03G9/09 ,  G03G9/08

    CPC分类号： G03G9/08755 ,  G03G9/0806 ,  G03G9/08711 ,  G03G9/08791 ,  G03G9/08795 ,  G03G9/08797 ,  G03G9/0904

    摘要： The present invention is a toner including toner particles prepared by forming particles of a polymerizable monomer composition including a polymerizable monomer, a pigment, a pigment dispersant and a crystalline polyester resin in an aqueous medium, and polymerizing the polymerizable monomer, wherein the polymerizable monomer is a polymerizable monomer for preparing a vinyl copolymer, the difference in an SP value between the pigment dispersant and the crystalline polyester resin is -1.5 to +0.8, the difference in an SP value between the pigment dispersant an the vinyl copolymer is -1.1 to +1.2, the pigment dispersant has a polymer component and an adsorbable component adsorbed to the pigment, the polymer component is a vinyl polymer, the polymer component of the pigment dispersant has a number average molecular weight of 3,000 to 20,000, and a rate of adsorption of the pigment dispersant to the pigment is 30% or more.

    摘要翻译： 本发明是一种调色剂，其包含通过在含水介质中形成包含可聚合单体，颜料，颜料分散剂和结晶聚酯树脂的可聚合单体组合物的颗粒并使可聚合单体聚合而制备的调色剂颗粒，其中可聚合单体为 用于制备乙烯基共聚物的可聚合单体，颜料分散剂和结晶聚酯树脂之间的SP值的差异为-1.5至+0.8，颜料分散剂与乙烯基共聚物之间的SP值之差为-1.1至+ 1.2，颜料分散剂具有吸附在颜料上的聚合物成分和吸附成分，聚合物成分为乙烯基聚合物，颜料分散剂的聚合物成分的数均分子量为3000〜20,000，吸附速度 颜料分散剂对颜料的含量为30％以上。