Toner and process of preparing the same
    2.
    发明授权
    Toner and process of preparing the same 有权
    调色剂及其制备方法

    公开(公告)号:US08158320B2

    公开(公告)日:2012-04-17

    申请号:US12193923

    申请日:2008-08-19

    IPC分类号: G03G9/08

    摘要: A toner includes a core containing a binder resin, wax, and a colorant, and an external additive layer coating the core, wherein the core is prepared such that it is extruded and extended to have a fiber phase, and is pulverized. The toner has an improved fixing ability to allow an electrostatic image to be fixed at a low temperature while having an excellent durability and an improved storage stability, while exhibiting reduced toner blocking and offset phenomena.

    摘要翻译: 调色剂包括含有粘合剂树脂,蜡和着色剂的芯和涂覆芯的外部添加剂层,其中芯被制备成将其挤出并延伸以具有纤维相,并被粉碎。 调色剂具有改善的定影能力,以使静电图像在低温下固定,同时具有优异的耐久性和改进的储存稳定性,同时显示减少的调色剂阻塞和偏移现象。

    TONER AND PROCESS OF PREPARING THE SAME
    4.
    发明申请
    TONER AND PROCESS OF PREPARING THE SAME 有权
    调色剂及其制备方法

    公开(公告)号:US20090155701A1

    公开(公告)日:2009-06-18

    申请号:US12193923

    申请日:2008-08-19

    IPC分类号: G03G13/14 G03G9/08

    摘要: A toner includes a core containing a binder resin, wax, and a colorant, and an external additive layer coating the core, wherein the core is prepared such that it is extruded and extended to have a fiber phase, and is pulverized. The toner has an improved fixing ability to allow an electrostatic image to be fixed at a low temperature while having an excellent durability and an improved storage stability, while exhibiting reduced toner blocking and offset phenomena.

    摘要翻译: 调色剂包括含有粘合剂树脂,蜡和着色剂的芯和涂覆芯的外部添加剂层,其中芯被制备成将其挤出并延伸以具有纤维相,并被粉碎。 调色剂具有改善的定影能力,以使静电图像在低温下固定,同时具有优异的耐久性和改进的储存稳定性,同时显示减少的调色剂阻塞和偏移现象。

    TONER, METHOD OF PREPARING TONER, METHOD OF FORMING IMAGE USING THE TONER, AND IMAGE FORMING APPARATUS EMPLOYING THE TONER
    6.
    发明申请
    TONER, METHOD OF PREPARING TONER, METHOD OF FORMING IMAGE USING THE TONER, AND IMAGE FORMING APPARATUS EMPLOYING THE TONER 审中-公开
    调色剂,制备调色剂的方法,使用调色剂形成图像的方法和使用调色剂的图像形成装置

    公开(公告)号:US20090061334A1

    公开(公告)日:2009-03-05

    申请号:US12193254

    申请日:2008-08-18

    摘要: A toner and a method of preparing the toner, the method including: preparing first latex particles by polymerizing a toner composition including a macromonomer having a hydrophilic group, a hydrophobic group, and at least one reactive functional group; at least one polymerizable monomer; and a wax; preparing a first agglomerated toner by mixing the first latex particles with a pigment dispersion dispersed by the macromonomer and adding an inorganic salt to the mixture; and coating second latex particles which are prepared by polymerizing a composition for the second latex particles including at least one polymerizable monomer and a cross-linkable monomer on the first agglomerated toner, a method of forming an image using the toner, and an image forming apparatus employing the toner.

    摘要翻译: 一种调色剂和调色剂的制备方法,所述方法包括:通过聚合包含具有亲水基团,疏水基团和至少一个反应性官能团的大分子单体的调色剂组合物来制备第一胶乳颗粒; 至少一种可聚合单体; 和蜡; 通过将第一胶乳颗粒与由大分子单体分散的颜料分散体混合并向混合物中加入无机盐来制备第一附聚调色剂; 并且通过在第一附聚调色剂上聚合包含至少一种可聚合单体和可交联单体的第二胶乳颗粒的组合物,使用调色剂形成图像的方法和图像形成装置来涂布第二胶乳颗粒 使用调色剂。

    Preparation method of latex for toner and preparation method of toner from the same
    7.
    发明申请
    Preparation method of latex for toner and preparation method of toner from the same 审中-公开
    调色剂胶乳的制备方法及其制备方法

    公开(公告)号:US20080318151A1

    公开(公告)日:2008-12-25

    申请号:US12149895

    申请日:2008-05-09

    IPC分类号: G03G5/00

    摘要: A method for preparing latex for a toner includes heating a mixture of distilled deionized water and poly (ethylene glycol)-ethyl ether methacrylate (PEG-EEM) with stirring, adding a monomer mixture, 1-dodecanethiol and an ester wax to the mixture, dispersing the mixture with ultrasonic vibration, adding potassium persulfate (KPS) to the dispersion and allowing to react for 4 to 6 hours, and allowing the reaction mixture to cool with stirring. The dry toner prepared by the method enables easy control over the molecular weight of latex, has superior durability and excellent low-temperature fixation, contains a small amount of wastewater and is composed of small-diameter particles, thus being suitable for use in high-definition printers.

    摘要翻译: 制备调色剂胶乳的方法包括在搅拌下加热蒸馏去离子水和聚(乙二醇) - 乙醚甲基丙烯酸酯(PEG-EEM)的混合物,向混合物中加入单体混合物,1-十二烷硫醇和酯蜡, 用超声振动分散混合物,向分散体中加入过硫酸钾(KPS),反应4〜6小时,并使反应混合物在搅拌下冷却。 通过该方法制备的干燥调色剂能够容易地控制胶乳的分子量,具有优异的耐久性和优异的低温定影性,含有少量废水,由小直径颗粒组成,因此适用于高分子量, 定义打印机。

    Method of preparing toner and toner prepared using the method
    8.
    发明申请
    Method of preparing toner and toner prepared using the method 审中-公开
    使用该方法制备调色剂和调色剂的方法

    公开(公告)号:US20080171273A1

    公开(公告)日:2008-07-17

    申请号:US11907328

    申请日:2007-10-11

    摘要: A toner preparation method is provided including: polymerizing a toner composition including a polyester-macromonomer having double bonds at the molecular chain ends and at least one polymerizable monomer to prepare a polymer latex; and mixing the polymer latex with a dispersed pigment solution obtained by dispersing a pigment in a macromonomer having both a hydrophilic group and a hydrophobic group and containing at least one reactive functional group and agglomerating the polymer latex in the presence of an inorganic salt, and a toner prepared using the toner preparation method. The toner has excellent properties of both a polyester-based monomer and a vinyl-based monomer and excellent gloss, durability, low-temperature fixing property, and storage stability, and the shape and size of the toner can be easily controlled.

    摘要翻译: 提供了一种调色剂制备方法,包括:使分子链末端具有双键的聚酯 - 大分子单体和至少一种可聚合单体的调色剂组合物聚合以制备聚合物胶乳; 并将聚合物胶乳与通过将颜料分散在具有亲水基团和疏水基团的大分子单体并且含有至少一个反应性官能团并在无机盐存在下使聚合物胶乳凝聚而获得的分散的颜料溶液混合, 使用调色剂制备方法制备调色剂。 调色剂具有优异的聚酯类单体和乙烯基类单体的特性,并且具有优异的光泽度,耐久性,低温定影性能和储存稳定性,并且可以容易地控制调色剂的形状和尺寸。

    Hybrid toner and method of preparing the same
    9.
    发明申请
    Hybrid toner and method of preparing the same 有权
    混合调色剂及其制备方法

    公开(公告)号:US20080160441A1

    公开(公告)日:2008-07-03

    申请号:US12003199

    申请日:2007-12-20

    IPC分类号: G03G9/087 G03G15/00 G03G13/16

    摘要: A hybrid toner and a method of preparing the toner are provided. The hybrid toner is of a core-shell type having improved storage characteristics and a toner blocking phenomenon. The toner prevents image contamination caused by dispersion of waxes or colorants onto the surface of the outer layer of toner particles are prevented. The hybrid toner includes particles including: a core of about 100 parts by weight of a polyester-based resin, about 1-20 parts by weight of a wax, about 0.1-10 parts by weight of a colorant and about 0.1-10 parts by weight of a charge control agent; and about 5-500 parts by weight of a vinyl-based resin, about 0.1-10 parts by weight of silica, about 0.1-5 parts by weight of a metal oxide and about 0.1-10 parts by weight of polymer beads.

    摘要翻译: 提供混合调色剂和调色剂的制备方法。 混合调色剂是具有改进的储存特性和调色剂阻塞现象的核 - 壳型。 调色剂防止由于蜡或着色剂的分散在调色剂颗粒的外层的表面上造成的图像污染。 混合调色剂包括颗粒,其包括:约100重量份的聚酯基树脂的芯,约1-20重量份的蜡,约0.1-10重量份的着色剂和约0.1-10重量份的着色剂 电荷控制剂的重量; 和约5-500重量份的乙烯基类树脂,约0.1-10重量份的二氧化硅,约0.1-5重量份的金属氧化物和约0.1-10重量份的聚合物珠。

    Method of preparing toner and toner prepared using the method
    10.
    发明申请
    Method of preparing toner and toner prepared using the method 审中-公开
    使用该方法制备调色剂和调色剂的方法

    公开(公告)号:US20070298345A1

    公开(公告)日:2007-12-27

    申请号:US11635557

    申请日:2006-12-08

    IPC分类号: G03G9/08

    摘要: A method of preparing toner and a toner using the method is provided. More particularly, a method of preparing toner controls a shape of finally obtained toner particles by adjusting a molecular weight and Tg of polymer latex and can easily obtain a desired size, shape, and size distribution of toner particles by controlling aggregation of polymer latex particles and process conditions. A toner using the method, an image forming method using the toner and an image forming apparatus including the toner are also provided. The toner is prepared by forming polymer latex particles having different molecular weights by polymerizing a toner composition including macromonomers containing a hydrophilic group, a hydrophobic group and at least one reactive functional group, and at least one polymerizable monomer; and mixing the polymer latex particles having different molecular weights with a pigment dispersion solution to control aggregation of the polymer latex particles by controlling pH or an amount of added inorganic salts and optimizing process conditions.

    摘要翻译: 提供了使用该方法制备调色剂和调色剂的方法。 更具体地说,制备调色剂的方法通过调节聚合物胶乳的分子量和Tg来控制最终获得的调色剂颗粒的形状,并且可以通过控制聚合物胶乳颗粒的聚集容易地获得调色剂颗粒的所需尺寸,形状和尺寸分布, 工艺条件。 还提供了使用该方法的调色剂,使用调色剂的图像形成方法和包括调色剂的成像设备。 通过聚合包含含有亲水基团,疏水基团和至少一个反应性官能团的大分子单体的调色剂组合物和至少一种可聚合单体,通过形成具有不同分子量的聚合物胶乳颗粒来制备调色剂; 并将具有不同分子量的聚合物胶乳颗粒与颜料分散溶液混合,以通过控制pH或添加的无机盐的量并优化工艺条件来控制聚合物胶乳颗粒的聚集。