Method of manufacturing toner
    44.
    发明授权
    Method of manufacturing toner 有权
    调色剂的制造方法

    公开(公告)号:US08492063B2

    公开(公告)日:2013-07-23

    申请号:US12324995

    申请日:2008-11-28

    IPC分类号: G03G5/00

    摘要: A method of manufacturing a toner including forming a wax liquid dispersion in which a wax is dispersed in an organic solvent (A1), mixing an organic layer including the wax liquid dispersion, a binder resin and an organic solvent (A) to form an oil phase and dispersing and emulsifying the oil phase in an aqueous medium to obtain an emulsified liquid dispersion, wherein the aspect ratio average of the wax in the wax liquid dispersion is from 0.3 to 0.7 and the toner includes toner particles satisfying the following relationship (1) in an amount of 20% by number or smaller based on all toner particles: 0.5

    摘要翻译: 一种制造调色剂的方法,包括形成蜡分散体,其中蜡分散在有机溶剂(A1)中,混合包含蜡液分散体,粘合剂树脂和有机溶剂(A)的有机层,以形成油 将油相分散并乳化在水性介质中以获得乳化液体分散体,其中蜡液体分散体中蜡的纵横比平均值为0.3至0.7,并且调色剂包括满足以下关系式(1)的调色剂颗粒: 基于所有调色剂颗粒的量为20%或更小的量:0.5

    METHOD OF MANUFACTURING TONER
    47.
    发明申请
    METHOD OF MANUFACTURING TONER 有权
    制造墨粉的方法

    公开(公告)号:US20090142690A1

    公开(公告)日:2009-06-04

    申请号:US12324995

    申请日:2008-11-28

    IPC分类号: G03G9/087 G03G9/08

    摘要: A method of manufacturing a toner including forming a wax liquid dispersion in which a wax is dispersed in an organic solvent (A1), mixing an organic layer including the wax liquid dispersion, a binder resin and an organic solvent (A) to form an oil phase and dispersing and emulsifying the oil phase in an aqueous medium to obtain an emulsified liquid dispersion, wherein the aspect ratio average of the wax in the wax liquid dispersion is from 0.3 to 0.7 and the toner includes toner particles satisfying the following relationship (1) in an amount of 20% by number or smaller based on all toner particles: 0.5

    摘要翻译: 一种制造调色剂的方法,包括形成蜡分散体,其中蜡分散在有机溶剂(A1)中,混合包含蜡液分散体,粘合剂树脂和有机溶剂(A)的有机层,以形成油 将油相分散并乳化在水性介质中以获得乳化液体分散体,其中蜡液体分散体中蜡的纵横比平均值为0.3至0.7,并且调色剂包括满足以下关系式(1)的调色剂颗粒: 基于所有调色剂颗粒的量为20%或更小的量:0.5

    TONER, AND DEVELOPER, IMAGE FORMING METHOD, IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE USING THE TONER
    50.
    发明申请
    TONER, AND DEVELOPER, IMAGE FORMING METHOD, IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE USING THE TONER 审中-公开
    调色剂和显影剂,图像形成方法,图像形成装置和使用色调剂的处理盒

    公开(公告)号:US20070264035A1

    公开(公告)日:2007-11-15

    申请号:US11782167

    申请日:2007-07-24

    IPC分类号: G03G15/20

    摘要: A toner is provided that contains: (A) a binder resin; (B) a colorant; (C) a charge controlling agent; and (D) an additive; wherein the binder resin (A) contains: a polyester resin containing no tetrahydrofuran-insoluble component; and having a molecular weight distribution wherein components having a molecular weight not greater than 5×102 are present in an amount of 4% or less by weight, and wherein a main peak is present in a molecular weight range of from 3×103 to 9×103 when the molecular weight distribution is determined by gel permeation chromatography; wherein the charge controlling agent (C) contains: a metal salt of salicylic acid or salicylic acid derivative; and wherein the additive (D) contains: a hydrophobized silica having a primary particle diameter of from 0.01 to 0.03 μm; and a hydrophobized titanium oxide having a primary particle diameter of from 0.01 to 0.03 μm and a specific surface area of from 60 to 140 m2/g, wherein the hydrophobized titanium oxide is prepared by surface-treating a particulate titanium oxide prepared by a wet process, wherein the hydrophobized titanium dioxide has one or more water-soluble components in an amount of 0.2% or more by weight, and has a transmittance not less than 35% for light having a wavelength of 300 nm and a transmittance not less than 80% for light having a wavelength of 600 nm; and its use in a developer, an image forming method, image forming apparatus and a process cartridge containing the toner.

    摘要翻译: 提供了一种调色剂,其包含:(A)粘合剂树脂; (B)着色剂; (C)电荷控制剂; 和(D)添加剂; 其中所述粘合剂树脂(A)含有:不含四氢呋喃不溶性成分的聚酯树脂; 并且具有分子量分布,其中分子量不大于5×10 2的组分以4重量%或更低的量存在,并且其中主峰存在于分子量范围 当通过凝胶渗透色谱法测定分子量分布时,从3×10 3至9×10 3; 电荷控制剂(C)含有:水杨酸或水杨酸衍生物的金属盐; 并且其中所述添加剂(D)含有:一次粒径为0.01至0.03μm的疏水化二氧化硅; 和一次粒径为0.01〜0.03μm,比表面积为60〜140m 2 / g的疏水化氧化钛,其中,疏水化氧化钛通过表面处理 通过湿法制备的微粒氧化钛,其中所述疏水化二氧化钛具有0.2重量%以上的一种或多种水溶性成分,对于波长为300nm的光,其透射率不低于35% 对于波长为600nm的光,透射率不低于80%; 并且其用于显影剂,图像形成方法,图像形成装置和容纳调色剂的处理盒。