Color toner for electrophotography
    17.
    发明授权
    Color toner for electrophotography 有权
    彩色电子照相调色剂

    公开(公告)号:US06103441A

    公开(公告)日:2000-08-15

    申请号:US432569

    申请日:1999-11-12

    IPC分类号: G03G9/08 G03G9/097

    摘要: A color toner for electrophotography is made of matrix toner particles, each matrix toner particle containing a binder resin, a coloring agent, and a charge control agent, and an externally added additive which includes (a) hydrophobically treated silica particles having a primary particle size of 0.01 to 0.03 .mu.m, (b) hydrophobically treated titanium oxide particles having a primary particle size of 0.01 to 0.03 .mu.m and a specific surface area of 60 to 140 m.sup.2 /g, and (c) hydrophobically treated silica particles having a specific surface area of 20 to 50 m.sup.2 /g and a bulk density of 100 to 250 g/l.

    摘要翻译: 用于电子照相术的彩色调色剂由基质调色剂颗粒,含有粘合剂树脂,着色剂和电荷控制剂的每种基质调色剂颗粒和外部添加的添加剂制成,其包括(a)疏水处理的二氧化硅颗粒,其具有一次粒径 为0.01〜0.03μm,(b)一次粒径为0.01〜0.03μm,比表面积为60〜140m 2 / g的疏水处理氧化钛粒子,(c)疏水处理的二氧化硅粒子, 表面积为20〜50m2 / g,堆积密度为100〜250g / l。

    Multi-color toner set and method of forming multi-color images, using the multi-color toner set
    18.
    发明授权
    Multi-color toner set and method of forming multi-color images, using the multi-color toner set 有权
    多色调色剂组合和多色成像方法,采用多色调色剂

    公开(公告)号:US06180298B2

    公开(公告)日:2001-01-30

    申请号:US09292840

    申请日:1999-04-16

    IPC分类号: G03G9097

    摘要: A multi-color toner set includes a plurality of color toners with different colors, each color toner including toner particles, each toner particle including a binder resin, a pigment and a releasing agent, at least part of the releasing agent being present in the form of domains in the binder resin, with a difference between a maximum content and a minimum content of the releasing agent in the form of domains in the binder resin in each of the color toners being in a range of 20% or less. Multi-color images can be formed, using this multi-color toner set.

    摘要翻译: 多色调色剂组包括具有不同颜色的多种彩色调色剂,每种彩色调色剂包括调色剂颗粒,每种调色剂颗粒包括粘合剂树脂,颜料和脱模剂,至少部分脱模剂以形式存在 粘合剂树脂中的粘结剂树脂中的结构域的最大含量和最小含量之间的差异在20%以下的范围内。 可以使用这种多色调色剂组合形成多色图像。