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    TONER COMPOSITION HAVING FLUORINATED POLYMER ADDITIVE
    53.
    发明申请
    TONER COMPOSITION HAVING FLUORINATED POLYMER ADDITIVE 审中-公开
    具有氟化聚合物添加剂的聚碳酸酯组合物

    公开(公告)号：US20090123865A1

    公开(公告)日：2009-05-14

    申请号：US12350795

    申请日：2009-01-08

    申请人： Maura A. Sweeney ,  Grazyna E. Kmiecik-Lawrynowicz ,  Robert D. Bayley

    发明人： Maura A. Sweeney ,  Grazyna E. Kmiecik-Lawrynowicz ,  Robert D. Bayley

    IPC分类号： G03G9/08 ,  G03G5/00

    CPC分类号： G03G9/0804 ,  G03G9/0825 ,  G03G9/08711 ,  G03G9/0872 ,  G03G9/08755 ,  G03G9/093 ,  G03G9/09708 ,  G03G9/09725 ,  G03G9/09766 ,  G03G9/09791

    摘要： A toner having a core with at least one resin and at least one colorant, and having physically attached on a surface thereof, an additive package including fluorinated polymer particles, and a method of forming toner particles having surface particles attached thereto, wherein the surface particles include fluorinated polymer particles, and the method includes aggregating a material with at least one resin 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.

    摘要翻译： 一种调色剂，其具有至少一种树脂和至少一种着色剂的核心，并且物理地附着在其表面上，包含氟化聚合物颗粒的添加剂组合物，以及形成附着有表面颗粒的调色剂颗粒的方法，其中所述表面颗粒 包括氟化聚合物颗粒，并且该方法包括将材料与至少一种树脂和至少一种着色剂聚集以产生调色剂颗粒，聚集后形成表面颗粒和调色剂颗粒的混合物，并使混合物经受上述温度 调色剂颗粒的玻璃化转变温度使调色剂颗粒结合，由此表面颗粒至少部分地嵌入调色剂颗粒的表面内。

    Emulsion aggregation toner having novel surface morphology properties
    55.
    发明授权
    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：US07041420B2

    公开(公告)日：2006-05-09

    申请号：US10743096

    申请日：2003-12-23

    申请人： Judith M. Vandewinckel ,  Vincenzo G. Marcello ,  Grazyna E. Kmiecik-Lawrynowicz ,  Tie Hwee Ng ,  Chieh-Min Cheng

    发明人： Judith M. Vandewinckel ,  Vincenzo G. Marcello ,  Grazyna E. Kmiecik-Lawrynowicz ,  Tie Hwee Ng ,  Chieh-Min Cheng

    IPC分类号： G03G15/08

    CPC分类号： G03G9/08708 ,  G03G9/0806 ,  G03G9/0819 ,  G03G9/0827 ,  G03G9/08711 ,  G03G9/08782 ,  G03G9/09708

    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。

    Toner processes
    57.
    发明授权
    Toner processes 有权
    墨粉处理

    公开(公告)号：US5922501A

    公开(公告)日：1999-07-13

    申请号：US208792

    申请日：1998-12-10

    申请人： Chieh-Min Cheng ,  Grazyna E. Kmiecik-Lawrynowicz ,  Karen L. LaMora ,  Casimir J. Mytych

    发明人： Chieh-Min Cheng ,  Grazyna E. Kmiecik-Lawrynowicz ,  Karen L. LaMora ,  Casimir J. Mytych

    IPC分类号： G03G9/08 ,  G03G9/087 ,  G03G9/87

    CPC分类号： G03G9/08733 ,  G03G9/0804 ,  G03G9/0806 ,  G03G9/08791

    摘要： A process for the preparation of toner comprising blending an aqueous colorant dispersion and a latex resin emulsion, and which latex resin is generated from a dimeric acrylic acid, an oligomer acrylic acid, or mixtures thereof and a monomer; heating the resulting mixture at a temperature about equal, or below about the glass transition temperature (Tg) of the latex resin to form aggregates; heating the resulting aggregates at a temperature about equal to, or above about the Tg of the latex resin to effect coalescence and fusing of the aggregates; and optionally isolating the toner product, washing, and drying.

    摘要翻译： 一种制备调色剂的方法，包括混合水性着色剂分散体和胶乳树脂乳液，并且由二聚丙烯酸，低聚物丙烯酸或其混合物和单体产生胶乳树脂; 在约等于或低于胶乳树脂的玻璃化转变温度（Tg）的温度下加热所得混合物以形成聚集体; 在大约等于或高于胶乳树脂的Tg的温度下加热所得聚集体以实现聚集体的聚结和熔合; 并任选地分离调色剂产物，洗涤和干燥。