Fine organic silicone particle for latent electrostatic image developing toners, external additive for toners, toner for developing latent electrostatic image, and two-component developer
    2.
    发明授权
    Fine organic silicone particle for latent electrostatic image developing toners, external additive for toners, toner for developing latent electrostatic image, and two-component developer 有权
    用于静电潜像显影调色剂的精细有机硅颗粒,调色剂用外用添加剂,静电潜像显影用调色剂和双组分显影剂

    公开(公告)号:US08105743B2

    公开(公告)日:2012-01-31

    申请号:US12046728

    申请日:2008-03-12

    IPC分类号: G03G13/08

    摘要: The present invention provides an organic silicone fine particle for latent electrostatic image developing toners, wherein the organic silicone fine particle has a volume average particle diameter of 0.05 μm to 6.0 μm which is obtained by measurement based on Coulter principle, and has a hemispherical polysiloxane cross-linked structure.By mixing an appropriate amount of an organic silicone resin particle formed in a deformed shape (a hemispherical shape) in a toner or developer, the present invention prevents movement of the organic silicone resin particle from surface functional sites, the movement caused by a phenomenon such as detachment thereof from a toner surface or rolling movement on the toner surface, by the effect of its shape, and makes it possible to effectively achieve the expected function.

    摘要翻译: 本发明提供一种静电潜像显影用调色剂用有机硅微粒,其特征在于,有机硅系微粒的体积平均粒径为0.05μm〜6.0μm,通过基于Coulter原理的测定而得到,并且具有半球形聚硅氧烷交叉 链接结构。 通过将适量的形成为变形(半球形)的有机硅氧烷树脂颗粒混合在调色剂或显影剂中,本发明防止了有机硅氧烷树脂颗粒从表面官能位点的移动, 作为其与调色剂表面的分离或其调色剂表面上的滚动运动,通过其形状的影响,并且使得可以有效地实现预期的功能。

    Carrier, method for producing the same, developer, and image forming method
    4.
    发明授权
    Carrier, method for producing the same, developer, and image forming method 有权
    载体,其制造方法,显影剂和成像方法

    公开(公告)号:US08043785B2

    公开(公告)日:2011-10-25

    申请号:US11944552

    申请日:2007-11-23

    IPC分类号: G03G9/113

    CPC分类号: G03G9/1131 G03G9/1139

    摘要: The present invention provides a method for producing a carrier that includes dissolving at least a coating material in carbon dioxide in a liquid state, and forming a coating layer on a core material surface by reducing the solubility of the liquid with at least the coating material dissolved therein through control of at least any one of the pressure and temperature. The present invention also provides a carrier produced by the method for producing a carrier.

    摘要翻译: 本发明提供了一种制造载体的方法,该方法包括将至少一种涂料溶解在液态二氧化碳中,并且通过降低至少溶解的涂层材料的液体的溶解度而在芯材表面上形成涂层 其中通过控制压力和温度中的至少任何一个。 本发明还提供一种通过制造载体的方法生产的载体。

    FINE ORGANIC SILICONE PARTICLE FOR LATENT ELECTROSTATIC IMAGE DEVELOPING TONERS, EXTERNAL ADDITIVE FOR TONERS, TONER FOR DEVELOPING LATENT ELECTROSTATIC IMAGE, AND TWO-COMPONENT DEVELOPER
    5.
    发明申请
    FINE ORGANIC SILICONE PARTICLE FOR LATENT ELECTROSTATIC IMAGE DEVELOPING TONERS, EXTERNAL ADDITIVE FOR TONERS, TONER FOR DEVELOPING LATENT ELECTROSTATIC IMAGE, AND TWO-COMPONENT DEVELOPER 有权
    用于专利静电图像显影剂的精细有机硅颗粒,用于色调剂的外部添加剂,用于开发最初静电图像的调色剂和两组分显影剂

    公开(公告)号:US20080226998A1

    公开(公告)日:2008-09-18

    申请号:US12046728

    申请日:2008-03-12

    IPC分类号: G03G9/097 G03G13/14

    摘要: The present invention provides an organic silicone fine particle for latent electrostatic image developing toners, wherein the organic silicone fine particle has a volume average particle diameter of 0.05 μm to 6.0 μm which is obtained by measurement based on Coulter principle, and has a hemispherical polysiloxane cross-linked structure.By mixing an appropriate amount of an organic silicone resin particle formed in a deformed shape (a hemispherical shape) in a toner or developer, the present invention prevents movement of the organic silicone resin particle from surface functional sites, the movement caused by a phenomenon such as detachment thereof from a toner surface or rolling movement on the toner surface, by the effect of its shape, and makes it possible to effectively achieve the expected function.

    摘要翻译: 本发明提供一种静电潜像显影用调色剂用有机硅氧烷微粒,其特征在于,有机硅系微粒的体积平均粒径为0.05〜6.0μm,通过基于Coulter原理的测定得到,并且具有半球形聚硅氧烷交叉 链接结构。 通过将适量的形成为变形(半球形)的有机硅氧烷树脂颗粒混合在调色剂或显影剂中,本发明防止了有机硅氧烷树脂颗粒从表面官能位点的移动, 作为其与调色剂表面的分离或其调色剂表面上的滚动运动,通过其形状的影响,并且使得可以有效地实现预期的功能。

    CARRIER, METHOD FOR PRODUCING THE SAME, DEVELOPER, AND IMAGE FORMING METHOD
    6.
    发明申请
    CARRIER, METHOD FOR PRODUCING THE SAME, DEVELOPER, AND IMAGE FORMING METHOD 有权
    载体,其生产方法,开发者和图像形成方法

    公开(公告)号:US20080138734A1

    公开(公告)日:2008-06-12

    申请号:US11944552

    申请日:2007-11-23

    IPC分类号: G03G9/093

    CPC分类号: G03G9/1131 G03G9/1139

    摘要: The present invention provides a method for producing a carrier that includes dissolving at least a coating material in carbon dioxide in a liquid state, and forming a coating layer on a core material surface by reducing the solubility of the liquid with at least the coating material dissolved therein through control of at least any one of the pressure and temperature. The present invention also provides a carrier produced by the method for producing a carrier.

    摘要翻译: 本发明提供了一种制造载体的方法,该方法包括将至少一种涂料溶解在液态二氧化碳中,并且通过降低至少溶解的涂层材料的液体的溶解度而在芯材表面上形成涂层 其中通过控制压力和温度中的至少任何一个。 本发明还提供一种通过制造载体的方法生产的载体。

    TONER, DEVELOPER, AND IMAGE FORMING METHOD
    8.
    发明申请
    TONER, DEVELOPER, AND IMAGE FORMING METHOD 有权
    调色剂,开发者和图像形成方法

    公开(公告)号:US20110065036A1

    公开(公告)日:2011-03-17

    申请号:US12878750

    申请日:2010-09-09

    IPC分类号: G03G9/09 G03G9/087 G03G13/20

    摘要: A toner including: a first binder resin; a colorant; a releasing agent; and a crystalline organic compound, wherein the first binder resin contains an amorphous polyester resin (a) having a polyhydroxycarboxylic acid skeleton derived from optically active monomers in a part of a main chain of the amorphous polyester resin, and the polyhydroxycarboxylic acid skeleton has an optical purity X, calculated on the monomer basis, of 80% or less, and the optical purity X is determined from the equation, Optical Purity X (%)=|X (L-form)−X (D-form)| wherein the crystalline organic compound is any one of a crystalline polyester resin (b) and a crystalline low molecular compound having a melting point of 60° C. to 100° C., and being selected from a group consisting of fatty acid having 16 to 24 carbon atoms, alcohol having 16 to 24 carbon atoms, a fatty acid ester compound, and aliphatic carboxylic acid amide.

    摘要翻译: 一种调色剂,包括:第一粘合剂树脂; 着色剂 脱模剂; 和结晶有机化合物,其中所述第一粘合剂树脂含有在所述无定形聚酯树脂的主链的一部分中衍生自光学活性单体的聚羟基羧酸骨架的非晶性聚酯树脂(a),并且所述聚羟基羧酸骨架具有光学 光学纯度X(%)= | X(L型)-X(D-型)| X(%)= 其中所述结晶有机化合物是结晶聚酯树脂(b)和熔点为60℃至100℃的结晶低分子化合物中的任何一种,并且选自由16至 24个碳原子,具有16至24个碳原子的醇,脂肪酸酯化合物和脂肪族羧酸酰胺。

    CARRIER, TWO-COMPONENT DEVELOPER CONTAINING CARRIER AND TONER, AND IMAGE FORMING METHOD
    10.
    发明申请
    CARRIER, TWO-COMPONENT DEVELOPER CONTAINING CARRIER AND TONER, AND IMAGE FORMING METHOD 审中-公开
    载体,包含载体和调色剂的两组分开发,以及图像形成方法

    公开(公告)号:US20090202935A1

    公开(公告)日:2009-08-13

    申请号:US12366285

    申请日:2009-02-05

    摘要: A carrier including magnetic core particles and a coating layer, wherein the coating layer is formed by applying a coating liquid containing at least colloidal silica, a condensate of alkoxysilane represented by General Formula (1) and a solvent onto the core particles; an amount of colloidal silica contained in the coating layer is less than 60% by mass; and a ratio (h/Dw) of a thickness (h) of the coating layer to a weight average particle diameter (Dw) of the carrier is more than 0.01, wherein the carrier is used in a two-component developer together with a toner produced through aqueous granulation and containing at least a colorant, a binder resin and a releasing agent, and wherein an amount of the releasing agent present in a region from a surface of the toner to a depth of 0.3 μm is less than 4% by mass as measured through FTIR-ATR spectroscopy.

    摘要翻译: 一种载体,其包括磁芯颗粒和涂层,其中通过将至少含有胶体二氧化硅的涂布液,由通式(1)表示的烷氧基硅烷的缩合物和溶剂施加到芯颗粒上而形成涂层; 涂层中含有的胶体二氧化硅的含量少于60质量% 并且涂层的厚度(h)与载体的重均粒径(Dw)的比(h / Dw)大于0.01,其中载体与调色剂一起用于双组分显影剂中 通过水性造粒产生并含有至少一种着色剂,粘合剂树脂和脱模剂,并且其中存在于从调色剂表面到0.3μm深度的区域中的脱模剂的量小于4质量% 通过FTIR-ATR光谱测量。