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    Toner for developing electrostatic images, image forming method and process cartridge
    3.
    发明授权
    Toner for developing electrostatic images, image forming method and process cartridge 失效
    用于显影静电图像的调色剂，成像方法和处理盒

    公开(公告)号：US5604072A

    公开(公告)日：1997-02-18

    申请号：US530057

    申请日：1995-09-19

    申请人： Makoto Unno ,  Takaaki Kotaki ,  Yushi Mikuriya ,  Tadashi Dojyo

    发明人： Makoto Unno ,  Takaaki Kotaki ,  Yushi Mikuriya ,  Tadashi Dojyo

    IPC分类号： G03G9/087 ,  G03G9/097 ,  G03G9/107

    CPC分类号： G03G9/08782 ,  G03G9/09733

    摘要： A toner for developing electrostatic images comprises,(i) a binder resin,(ii) a colorant, and(iii) a compound made by a reaction of a monohydroxylic compound having a long-chain alkyl group having an alkylene group with 40 or more carbon atoms and a hydroxyl group with a carboxylic acid having a molecular weight of 1,000 or less, or a compound made by a reaction of a monocarboxylic compound having a long-chain alkyl group having an alkylene group with 40 or more carbon atoms and a carboxyl group with an alcohol having a molecular weight of 1,000 or less.

    摘要翻译： 用于静电图像显影的调色剂包括：（i）粘合剂树脂，（ii）着色剂，和（iii）通过具有亚烷基的长链烷基的单羟基化合物与40以上的单羟基化合物反应制得的化合物 碳原子和具有分子量为1,000以下的羧酸的羟基，或通过具有碳原子数为40以上的具有亚烷基的长链烷基的单羧酸化合物与羧基反应而形成的化合物 与分子量为1,000以下的醇组合。

    Toner for developing an electrostatic image
    4.
    发明授权
    Toner for developing an electrostatic image 失效
    用于显影静电图像的调色剂

    公开(公告)号：US6017669A

    公开(公告)日：2000-01-25

    申请号：US715433

    申请日：1996-09-18

    申请人： Makoto Unno ,  Takaaki Kotaki ,  Yushi Mikuriya ,  Tadashi Doujo

    发明人： Makoto Unno ,  Takaaki Kotaki ,  Yushi Mikuriya ,  Tadashi Doujo

    IPC分类号： G03G9/087

    CPC分类号： G03G9/08706 ,  G03G9/08711 ,  G03G9/08755 ,  G03G9/08782 ,  G03G9/08795 ,  G03G9/08797

    摘要： The toner for developing an electrostatic image has toner particles containing at least binder resin and colorant. The resin components of a range of 2,000 to 100,000 in molecular weight, prepared by preparatory liquid chromatograph from the binder resin, exhibit an M/S ratio of 200 or greater and are 50% to 90% in abundance. The M and S stand for a weight average molecular weight (M) measured by means of light scattering method and an inertia radius (S) measured by means of light scattering method, respectively.

    摘要翻译： 用于显影静电图像的调色剂具有至少包含粘合剂树脂和着色剂的调色剂颗粒。 通过由粘合剂树脂制备的液相色谱法制备的分子量为2,000至100,000的树脂组分的M / S比为200或更大并且丰度为50％至90％。 M和S分别表示通过光散射法测量的重均分子量（M）和通过光散射法测量的惯性半径（S）。

    Toner for developing electrostatic image
    5.
    发明授权
    Toner for developing electrostatic image 失效
    用于显影静电图像的调色剂

    公开(公告)号：US06783910B2

    公开(公告)日：2004-08-31

    申请号：US10316948

    申请日：2002-12-12

    申请人： Takaaki Kohtaki ,  Makoto Unno ,  Yushi Mikuriya ,  Tadashi Doujo

    发明人： Takaaki Kohtaki ,  Makoto Unno ,  Yushi Mikuriya ,  Tadashi Doujo

    IPC分类号： G03G9087

    CPC分类号： G03G9/08795 ,  G03G9/08755 ,  G03G9/09733

    摘要： A toner for electrostatic imaging has a vinyl resin binder with an acid value of 2.5-70 mgKOH/g and (i) a long-chain alcohol with an OH value of 10-120 mg/KOH/g or (ii) a long-chain alkyl carboxylic acid with an acid value of 5-120 mg/KOH/g, wherein the acid value of the resin binder+either (i) OH value of the alcohol or (ii) acid value of the acid>(¼)×OH value of the binder.

    摘要翻译： 用于静电成像的调色剂具有酸值为2.5-70mgKOH / g的乙烯基树脂粘合剂和（i）OH值为10-120mg / KOH / g的长链醇，或（ii） 链烷酸羧酸，酸值为5-120mg / KOH / g，其中树脂粘合剂的酸值+（i）醇的OH值或（ii）酸的酸值>（¼）xOH 粘合剂的价值。

    Toner for developing electrostatic image
    6.
    发明授权
    Toner for developing electrostatic image 失效
    用于显影静电图像的调色剂

    公开(公告)号：US06623901B1

    公开(公告)日：2003-09-23

    申请号：US08992427

    申请日：1997-12-18

    申请人： Takaaki Kohtaki ,  Makoto Unno ,  Yushi Mikuriya ,  Tadashi Doujo

    发明人： Takaaki Kohtaki ,  Makoto Unno ,  Yushi Mikuriya ,  Tadashi Doujo

    IPC分类号： G03G9083

    CPC分类号： G03G9/08795 ,  G03G9/08755 ,  G03G9/09733

    摘要： A toner for developing an electrostatic image is constituted by a binder resin and a long-chain compound. The binder resin is a polyester resin or vinyl resin respectively having an acid value of preferably 25-70 mgKOH/g. The long-chain compound is a long-chain alkyl alcohol having an OH value of 10-120 mgKOH/g or a long-chain alkyl carboxylic acid having an acid value of 5-120 mgKOH/g and is contained so as to satisfy a condition of the following formula (1) or formula (2): Formula (1) acid value of binder resin +OH value of long-chain alkyl alcohol >(¼)×OH value of binder resin, or Formula (2) acid value of binder resin +acid value of long-chain alkyl carboxylic acid >(¼)×OH value of binder resin. The toner is characterized by a good balance between fixing performances and developing performances suitable for a variety of models of image forming apparatus and in wide ranges of environmental conditions.

    摘要翻译： 用于显影静电图像的调色剂由粘合剂树脂和长链化合物构成。 粘合剂树脂是分别具有优选25-70mgKOH / g的酸值的聚酯树脂或乙烯基树脂。 长链化合物是OH值为10〜120mgKOH / g的长链烷基醇或酸值为5-120mgKOH / g的长链烷基羧酸，其含有以满足 下式（1）或式（2）的条件：式（1）粘合剂树脂的酸值+长链烷基醇的OH值>（¼）粘合剂树脂的xOH值，或式（2）粘合剂的酸值 树脂+长链烷基羧酸的酸值>（¼）xOH值的粘合剂树脂。 调色剂的特征在于适用于多种型号的图像形成装置的定影性能和显影性能之间的良好平衡以及广泛的环境条件。

    Toner for developing electrostatic image
    9.
    发明授权
    Toner for developing electrostatic image 失效
    用于显影静电图像的调色剂

    公开(公告)号：US5660963A

    公开(公告)日：1997-08-26

    申请号：US563290

    申请日：1995-11-28

    申请人： Tadashi Doujo ,  Takaaki Kohtaki ,  Makoto Unno ,  Yushi Mikuriya

    发明人： Tadashi Doujo ,  Takaaki Kohtaki ,  Makoto Unno ,  Yushi Mikuriya

    IPC分类号： G03G9/087 ,  G03G9/097

    CPC分类号： G03G9/08782 ,  G03G9/08755 ,  G03G9/09733

    摘要： A toner for developing an electrostatic image is constituted by a resin composition and a colorant. The resin composition includes a high-softening point polyester resin (I) having a softening point of 120.degree.-180.degree. C. a low-softening point polyester resin (II) having a softening point of 80.degree.-120.degree. C., and a long-chain alkyl compound selected from the group consisting of-a long-chain alkyl alcohol principally comprising long-chain alkyl alcohol components having long-chain alkyl groups of 23 to 252 carbon atoms and a long-chain alkyl carboxylic acid principally comprising long-chain alkyl carboxylic acid components having long-chain alkyl groups of 22 to 251 carbon atoms. The resin composition preferably includes a tetrahydrofuran (THF)-soluble content providing a gel permeation chromatogram showing a weight-average molecular weight (Mw) of at least 10.sup.5, a ratio of Mw to number-average molecular weight (Mn) of at least 35 and an areal percentage of at least 5% of a region of molecular weight of at least 2.times.10.sup.5.

    摘要翻译： 用于显影静电图像的调色剂由树脂组合物和着色剂构成。 树脂组合物包括软化点为120-180℃的高软化点聚酯树脂（I），软化点为80-120℃的低软化点聚酯树脂（II），以及 选自长链烷基醇的长链烷基化合物，其主要包含长链烷基醇组分，其长链烷基为23至252个碳原子，长链烷基羧酸主要包含长链烷基醇 链烷基羧酸组分，其具有22至251个碳原子的长链烷基。 树脂组合物优选包括提供凝胶渗透色谱的四氢呋喃（THF）可溶成分，其显示重均分子量（Mw）至少为105，Mw与数均分子量（Mn）的比例至少为35 并且分子量至少为5×10 5的区域的至少5％的面积百分比。

    Toner for developing electrostatic image
    10.
    发明授权
    Toner for developing electrostatic image 失效
    用于显影静电图像的调色剂

    公开(公告)号：US5578408A

    公开(公告)日：1996-11-26

    申请号：US365735

    申请日：1994-12-29

    申请人： Takaaki Kohtaki ,  Masaaki Taya ,  Makoto Unno ,  Tadashi Doujo

    发明人： Takaaki Kohtaki ,  Masaaki Taya ,  Makoto Unno ,  Tadashi Doujo

    IPC分类号： G03G9/08 ,  G03G9/087 ,  G03G9/097 ,  G03G9/083

    CPC分类号： G03G9/08782 ,  G03G9/0821 ,  G03G9/08755 ,  G03G9/08791 ,  G03G9/09733 ,  G03G9/09775

    摘要： A toner for developing an electrostatic image is constituted by a binder resin and a colorant. The toner is characterized by a percentage change .sub.G' of at most 50% as calculated by the following formula (1):.gamma..sub.G' =(1-G'.sub.50% /G'.sub.1%).times.100 (1),wherein .gamma..sub.G' denotes a percentage change of storage modulus, G'.sub.50% denotes a storage modulus at 50% strain at 150.degree. C., and G'.sub.1% denotes a storage modulus at 1% strain at 150.degree. C.; a percentage change .gamma..sub.G" of at most 50% as calculated by the following formula (2):.gamma..sub.G" =(1-G".sub.50% /G".sub.1%).times.100 (2),wherein .gamma..sub.G" denotes a percentage change of loss modulus, G".sub.50% denotes a loss modulus at 50% strain, and G".sub.1% denotes a loss modulus at 1% strain; and a storage modulus G' of 3.times.10.sup.3 -7.times.10.sup.4 dyn/cm.sup.2 in a range of 1-50% strain at 150.degree. C. The toner is characterized by applicability to a wide variety of image forming apparatus, especially those having remarkably different fixing speeds.

    摘要翻译： 用于显影静电图像的调色剂由粘合剂树脂和着色剂构成。 调色剂的特征在于通过下式（1）计算的百分比变化G'为至多50％：γG'=（1-G'50％/ G'1％）×100（1），其中γG 表示储能模量的百分比变化，G'50％表示在150℃下50％应变下的储能模量，G'1％表示在150℃下1％应变下的储能模量。 通过下式（2）计算的百分比变化伽玛G“为50％以下：γG”=（1-G''50％/ G'1％）×100（2），其中γG “表示损耗模量的百分比变化，G''50％表示50％应变下的损耗模量，G'1％表示1％应变下的损耗模量; 以及在150℃下1-50％应变范围内的3×103-3×104dyn / cm2的储能模量G'。调色剂的特征在于适用于各种各样的图像形成装置，特别是具有非常不同定影速度的图像形成装置。