Single component developer of emulsion aggregation toner
    2.
    发明申请
    Single component developer of emulsion aggregation toner 有权
    乳液聚集调色剂的单组分显影剂

    公开(公告)号:US20070048643A1

    公开(公告)日:2007-03-01

    申请号:US11213754

    申请日:2005-08-30

    IPC分类号: G03G9/093

    摘要: A toner for developing electrostatic images in a single component development (SCD) system free of carrier and including emulsion aggregation toner particles of a styrene acrylate polymer binder, at least one release agent and at least one colorant, wherein the toner particles have a volume average particle size of from about 5 μm to about 10 μum, an average circularity of about 0.945 to about 0.99, a volume and number geometric standard deviation (GSD,v and n) of from about 1.10 to about 1.30, and an onset glass transition temperature of from about 45° C. to about C., is ideally suited for forming an image using a single component image forming device.

    摘要翻译: 一种用于在不含载体的单组分显影(SCD)系统中显影静电图像的调色剂,包括苯乙烯丙烯酸酯聚合物粘合剂,至少一种脱模剂和至少一种着色剂的乳液聚集调色剂颗粒,其中调色剂颗粒具有体积平均值 约5μm至约10μm的平均圆形度,约0.945至约0.99的平均圆形度,约1.10至约1.30的体积和数量几何标准偏差(GSD,V v和n N) ,并且起始玻璃化转变温度为约45℃至约C.理想地适用于使用单一成分成像装置形成图像。

    Coated carriers and processes thereof
    3.
    发明申请
    Coated carriers and processes thereof 失效
    涂层载体及其工艺

    公开(公告)号:US20060166124A1

    公开(公告)日:2006-07-27

    申请号:US11043340

    申请日:2005-01-26

    IPC分类号: G03G9/113

    摘要: A carrier comprised of a core and a polymer generated from a mixture of two latexes, and wherein the first latex enables a polymer with a high molecular weight, and the second latex enables a polymer with a low molecular weight, and wherein high represents a weight average molecular weight of from about 1,000,000 to about 8,000,000, and said low represents a weight average molecular weight of from about 500,000 to about 750,000.

    摘要翻译: 由核心和由两个胶乳的混合物产生的聚合物组成的载体,其中第一胶乳使得能够获得高分子量的聚合物,而第二胶乳使得能够分子量低的聚合物,其中高表示重量 平均分子量为约1,000,000至约800,000,所述低表示重均分子量为约500,000至约750000。

    Surface particle attachment process, and particles made therefrom
    4.
    发明申请
    Surface particle attachment process, and particles made therefrom 有权
    表面颗粒附着工艺和由其制成的颗粒

    公开(公告)号:US20060160007A1

    公开(公告)日:2006-07-20

    申请号:US11037215

    申请日:2005-01-19

    IPC分类号: G03G9/08

    摘要: A method of forming toner particles having surface particles attached thereto includes the steps of aggregating a material of at least one binder material and at least one colorant to produce toner particles, following aggregation, forming a mixture of the surface particles and the toner particles, and subjecting the mixture to a temperature above the glass transition temperature of the toner particles to coalesce the toner particles, whereby the surface particles become at least partially embedded within the surface of the toner particles. Toner particles prepared by such method include a core comprised of at least one binder and at least one colorant, and surface particles at an external surface of the toner particles, wherein at least about 50% of the surface particles are substantially completely covered by a portion of binder and a majority of the surface particles protrude from the toner particle surface a distance of at least 50% of the average particle size of the surface particles.

    摘要翻译: 形成附着有表面颗粒的调色剂颗粒的方法包括以下步骤:聚集至少一种粘合剂材料和至少一种着色剂的材料以产生调色剂颗粒,聚集后形成表面颗粒和调色剂颗粒的混合物,以及 使混合物的温度高于调色剂颗粒的玻璃化转变温度以使调色剂颗粒聚结,由此表面颗粒至少部分地嵌入调色剂颗粒的表面内。 通过这种方法制备的调色剂颗粒包括由至少一种粘合剂和至少一种着色剂组成的芯和在调色剂颗粒的外表面处的表面颗粒,其中至少约50%的表面颗粒基本上完全被部分 的粘合剂,并且大部分表面颗粒从调色剂颗粒表面突出出至少50%的表面颗粒的平均粒度的距离。

    Emulsion aggregation toner having novel surface morphology properties
    9.
    发明申请
    Emulsion aggregation toner having novel surface morphology properties 有权
    具有新表面形态特性的乳液聚集调色剂

    公开(公告)号:US20050136351A1

    公开(公告)日:2005-06-23

    申请号:US10743096

    申请日:2003-12-23

    摘要: A toner of the invention includes toner particles comprising a styrene acrylate binder and at least one colorant, and wherein the toner particles, in the absence of external additives, have a mean circularity of from about 0.94 to about 0.98 and a particle size distribution with a lower number ratio geometric standard deviation (GSD) of approximately 1.28 to approximately 1.31 and an upper volume GSD of approximately 1.24 to approximately 1.27. Also included is a set of toners for forming a color image, comprising a cyan toner, a magenta toner, a yellow toner and a black toner, wherein each of the cyan toner, the magenta toner, the yellow toner and the black toner, wherein each of about 70 to about 95% by weight, dry basis, of a styrene acrylate binder, about 5 to about 15% by weight, dry basis, of a wax dispersion, and at least one colorant.

    摘要翻译: 本发明的调色剂包括包含苯乙烯丙烯酸酯粘合剂和至少一种着色剂的调色剂颗粒,并且其中调色剂颗粒在没有外部添加剂的情况下具有约0.94至约0.98的平均圆形度,并且具有 约1.28至约1.31的较低数值比几何标准偏差(GSD)和约1.24至约1.27的上部体积GSD。 还包括用于形成彩色图像的一组调色剂,包括青色调色剂,品红色调色剂,黄色调色剂和黑色调色剂,其中每个青色调色剂,品红色调色剂,黄色调色剂和黑色调色剂,其中 约70至约95重量%,基于干燥的苯乙烯丙烯酸酯粘合剂,约5至约15重量%,干基,蜡分散体和至少一种着色剂。

    Encapsulated toner process utilizing phase separation
    10.
    发明授权
    Encapsulated toner process utilizing phase separation 失效
    使用相分离的封装墨粉处理

    公开(公告)号:US5302486A

    公开(公告)日:1994-04-12

    申请号:US870375

    申请日:1992-04-17

    摘要: A process for the preparation of an encapsulated toner composition comprised of a core and a shell thereover, which process comprises mixing an organic phase comprised of an olefinic monomer, pigment, and a first resin A soluble in the organic phase; dispersing the organic phase into microdroplets in an aqueous solution comprised of a surfactant; subjecting the resulting mixture to free radical polymerization by heating wherein the olefinic monomer is converted to a second resin B; and wherein said resin B is incompatible with said resin A and phase separates whereby a core and shell results.

    摘要翻译: 一种由芯和壳组成的包封的调色剂组合物的制备方法,该方法包括混合由烯烃单体,颜料和可溶于有机相的第一树脂A组成的有机相; 将有机相分散在由表面活性剂组成的水溶液中的微滴中; 使所得混合物通过加热进行自由基聚合,其中烯属单体转化为第二树脂B; 并且其中所述树脂B与所述树脂A不相容并且相分离,从而产生核和壳。