Electrophotographic toner
    26.
    发明授权
    Electrophotographic toner 有权
    电子照相墨粉

    公开(公告)号:US08178267B2

    公开(公告)日:2012-05-15

    申请号:US12469063

    申请日:2009-05-20

    Abstract: A set of toners comprising a yellow toner, a magenta toner, a cyan toner and a black toner for forming a full color image with an electrophotographic method, wherein the yellow toner comprises toner particles containing at least one pigment selected from the group consisting of C.I. Pigment Yellow 74, C.I. Pigment Yellow 139, C.I. Pigment Yellow 155, C.I. Pigment Yellow 180 and C.I. Pigment Yellow 185; the magenta toner comprises toner particles containing a dye represented by Formula (X-1) and a metal compound represented by Formula (1); and the cyan toner comprises toner particles containing a silicon phthalocyanine represented by Formula (2):

    Abstract translation: 一种调色剂,其包含黄色调色剂,品红色调色剂,青色调色剂和用电子照相方法形成全色图像的黑色调色剂,其中所述黄色调色剂包含含有选自C.I.中的至少一种颜料的调色剂颗粒。 颜料黄74,C.I。 颜料黄139,C.I。 颜料黄155,C.I。 颜料黄180和C.I. 颜料黄185; 品红色调色剂包括含有由式(X-1)表示的染料和由式(1)表示的金属化合物的调色剂颗粒; 并且青色调色剂包含含有由式(2)表示的硅酞菁的调色剂颗粒:

    YELLOW TONER, DEVELOPING AGENT, TONER CARTRIDGE, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS AND IMAGE FORMING PROCESS
    27.
    发明申请
    YELLOW TONER, DEVELOPING AGENT, TONER CARTRIDGE, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS AND IMAGE FORMING PROCESS 有权
    黄色墨粉,发展代理,墨粉盒,工艺盒,图像形成装置和图像形成过程

    公开(公告)号:US20120077117A1

    公开(公告)日:2012-03-29

    申请号:US13019694

    申请日:2011-02-02

    Abstract: The invention provides a yellow toner including toner particles comprising colorants and a binder resin, the colorants including at least a C. I. Pigment yellow 180 and a carmine-based pigment, a weight ratio of the C. I. Pigment yellow 180 to the carmine-based pigment being from about 99:1 to about 10,000:1, the binder resin being a polyester resin comprising a first repeating unit derived from a first diol compound, and the first diol compound being a bisphenol A ethylene oxide represented by the following formula (1): wherein in formula (1), m and n each independently represent an integer of from 2 to 4.

    Abstract translation: 本发明提供一种包括着色剂和粘合剂树脂的调色剂颗粒的黄色调色剂,着色剂至少包括CI颜料黄180和胭脂红系颜料,CI颜料黄180与胭脂红系颜料的重量比来自 约99:1至约10,000:1,所述粘合剂树脂是包含衍生自第一二醇化合物的第一重复单元的聚酯树脂,和由下式(1)表示的双酚A环氧乙烷的第一二醇化合物:其中 在式(1)中,m和n各自独立地表示2〜4的整数。

    Toner compositions
    28.
    发明授权
    Toner compositions 有权
    调色剂组合物

    公开(公告)号:US08092963B2

    公开(公告)日:2012-01-10

    申请号:US12689522

    申请日:2010-01-19

    Abstract: The present disclosure provides processes for producing images of excellent color fidelity when incorporating a magenta toner with a lower colorant loading in addition to a first magenta toner. In embodiments, the magenta pigmented particles may be magenta emulsion aggregation toners. In accordance with the present disclosure, a pair of magenta toners are matched in color, wherein the color of a first magenta toner printed at a predetermined halftone area coverage on a substrate substantially matches the color of the solid (100%) printed patch of the second magenta toner, which is lighter than the first magenta toner, thus avoiding a visible hue shift on the print that would otherwise be objectionable. In embodiments, the light magenta toner is color matched by adding a hue-adjusting colorant or combination of colorants which absorb wavelengths of light between 400 and 500 nanometers, and optionally adding a shade-adjusting colorant or combination of colorants which absorb wavelengths of light between 600 and 700 nanometers.

    Abstract translation: 本公开提供除了第一品红色调色剂之外,当掺入具有较低着色剂负载的品红色调色剂时,还提供了用于产生具有优异色彩保真度的图像的方法。 在实施方案中,品红色着色颗粒可以是洋红色乳液聚集调色剂。 根据本公开,一对品红色调色剂的颜色相匹配,其中印刷在基板上的预定半色调区域覆盖的第一品红色调色剂的颜色基本上与固体(100%)印刷贴片的颜色匹配 第二品红色调色剂比第一品红色调色剂轻,从而避免了印刷品上可见的色调偏移,否则会令人反感。 在实施方案中,通过添加色调调节着色剂或吸收400至500纳米之间的光的波长的着色剂的组合,并且可选地添加调色剂或着色剂的组合,所述着色剂吸收波长的光 600和700纳米。

    MAGENTA TONER
    29.
    发明申请

    公开(公告)号:US20110300478A1

    公开(公告)日:2011-12-08

    申请号:US12995977

    申请日:2010-02-19

    Abstract: A magenta toner characterized by satisfying, in DSC measurement, 40.0≦Tg(0.5)≦60.0 and 2.0≦Tg(4.0)-Tg(0.5)≦10.0, wherein when preparing a solution of which the magenta toner is dissolved in ethyl acetate, and defined the concentration of the thereof as Cm1 (mg/ml), and the light absorbance thereof at a wavelength of 538 nm as A(ethyl acetate)538, the ratio of A(ethyl acetate)538 to Cm1 satisfies the formula, A(ethyl acetate)538/Cm1

    Abstract translation: 一种品红色调色剂,其特征在于在DSC测量中满足40.0&lt; Tg(0.5)&nlE; 60.0和2.0&nlE; Tg(4.0)-Tg(0.5)&nlE; 10.0,其中当制备品红色调色剂溶解的溶液时 在乙酸乙酯中,将其浓度定义为Cm1(mg / ml),其波长为538nm的光吸收值为A(乙酸乙酯)538,A(乙酸乙酯)538与Cm1的比例满足 式(A)(乙酸乙酯)538 / Cm1 <0.15,当制备品红色调色剂溶于氯仿的溶液时,将其浓度定义为Cm2(mg / ml),其吸光度 在A(氯仿)538的波长538nm下,A(氯仿)538与Cm2的比例满足式2.00(A)(氯仿)538 / Cm2 <6.55。

    Color toner for developing electrostatic latent image
    30.
    发明授权
    Color toner for developing electrostatic latent image 有权
    用于显影静电潜像的彩色调色剂

    公开(公告)号:US07906263B2

    公开(公告)日:2011-03-15

    申请号:US10593396

    申请日:2005-03-14

    Abstract: The color toner for developing electrostatic latent images comprising a colored resin particle containing at least a binder resin, a colorant, a charge control agent and a parting agent, wherein an extracted liquid with water by means of a hot water extraction method from said colorant has a pH value in the range from 6.0 to 8.0, said colored resin particle has a volume average particle diameter (Dv) in the range from 4 to 10 μm and an average circularity in the range from 0.93 to 0.995, an amount of extracted components with methanol is 7% by weight or less, and an amount of residual volatile compounds is 500 ppm or less. The color toner for developing electrostatic latent images has excellent image-reproducibility and environmental durability and can form an image with a stable image density under a high temperature and high humidity condition.

    Abstract translation: 用于显影静电潜像的彩色调色剂包括至少含有粘合剂树脂,着色剂,电荷控制剂和脱模剂的着色树脂颗粒,其中通过来自所述着色剂的热水提取方法的用水提取的液体具有 所述着色树脂颗粒的体积平均粒径(Dv)在4〜10μm的范围内,平均圆形度在0.93〜0.995的范围内,所提取的组分与 甲醇为7重量%以下,残留挥发性化合物的量为500ppm以下。 用于显影静电潜像的彩色调色剂具有优异的图像再现性和环境耐久性,并且可以在高温和高湿度条件下形成具有稳定图像浓度的图像。

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