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公开(公告)号：US20140072908A1
公开(公告)日：2014-03-13
申请号：US14115867
申请日：2012-05-17
IPC分类号： G03G9/097
CPC分类号： G03G9/09775 , G03G9/08791 , G03G9/08795 , G03G9/08797 , G03G9/09733
摘要： A toner including toner particles containing a binder resin, a colorant and a charge controlling agent, wherein the charge controlling agent is a polymer A having a structure “a” represented by formula (1), and the polymer A has a weight average molecular weight (Mw) of 1,000 to 100,000: wherein R1 represents a hydroxyl group, a carboxyl group, an alkyl group having 1 to 18 carbon atoms, or an alkoxyl group having 1 to 18 carbon atoms, R2 represents a hydrogen atom, a hydroxyl group, an alkyl group having 1 to 18 carbon atoms, or an alkoxyl group having 1 to 18 carbon atoms, and g represents an integer of 1 to 3 and h represents an integer of 0 to 3, wherein when h is 2 or 3, R1 can be each independently selected.
摘要翻译： 包含含有粘合剂树脂，着色剂和电荷控制剂的调色剂颗粒的调色剂，其中电荷控制剂是具有由式（1）表示的结构“a”的聚合物A，并且聚合物A具有重均分子量 （Mw）为1,000〜100,000，式中，R1表示羟基，羧基，碳原子数1〜18的烷基或碳原子数1〜18的烷氧基，R2表示氢原子，羟基， 具有1至18个碳原子的烷基或具有1至18个碳原子的烷氧基，g表示1至3的整数，h表示0至3的整数，其中当h为2或3时，R 1可以 各自独立选择。
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公开(公告)号：US08609312B2
公开(公告)日：2013-12-17
申请号：US13457982
申请日：2012-04-27
IPC分类号： G03G9/097
CPC分类号： G03G9/09733 , G03G9/08795 , G03G9/08797 , G03G9/09783
摘要： A toner is provided which has toner particles containing a charging component and containing an aromatic compound represented by the following formula (1): wherein R1 to R3 each independently represent a hydrogen atom, a hydroxyl group, a carboxyl group, an alkyl group having 1 to 18 carbon atom(s) or an alkoxyl group having 1 to 18 carbon atom(s); R4 to R7 each independently represent a hydrogen atom, a hydroxyl group, an alkyl group having 1 to 18 carbon atom(s) or an alkoxyl group having 1 to 18 carbon atom(s); R8 represents a hydrogen atom or a methyl group; and m represents an integer of 1 to 3.
摘要翻译： 提供一种调色剂，其具有含有充电组分并含有由下式（1）表示的芳族化合物的调色剂颗粒：其中R1至R3各自独立地表示氢原子，羟基，羧基，具有1 至18个碳原子或具有1至18个碳原子的烷氧基; R4〜R7各自独立地表示氢原子，羟基，碳原子数1〜18的烷基或碳原子数1〜18的烷氧基。 R8表示氢原子或甲基; m表示1〜3的整数。
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公开(公告)号：US20130065174A1
公开(公告)日：2013-03-14
申请号：US13603830
申请日：2012-09-05
IPC分类号： G03G9/08
CPC分类号： G03G9/09791 , G03G9/09783
摘要： An object of the present invention is to provide a toner in which a charging amount and rise of the charging amount are hardly influenced by change in a temperature and humidity environment, and pigment dispersibility is high in order to provide an image output having high transparency, color mixing properties, and color nuance stability. The present invention is a toner comprising toner particles each comprising a metallic compound and a colorant, wherein the metallic compound is a compound having a structure bonded to a metal in a site derived from —COOM1 and/or —OH of a salicylic acid structural moiety or a salicylic acid derivative structural moiety of an aromatic compound represented by formula (1) below:
摘要翻译： 本发明的目的是提供一种调色剂，其中充电量和充电量的上升几乎不受温湿度环境的变化的影响，并且颜料分散性高以提供具有高透明度的图像输出， 颜色混合性能和色差稳定性。 本发明是一种调色剂，其包含各自包含金属化合物和着色剂的调色剂颗粒，其中金属化合物是在水杨酸结构部分的-COOM1和/或-OH衍生的位点处具有与金属键合的结构的化合物 或由下式（1）表示的芳族化合物的水杨酸衍生物结构部分：
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公开(公告)号：US20120172562A1
公开(公告)日：2012-07-05
申请号：US13496475
申请日：2010-11-17
申请人： Takashi Kenmoku , Hitoshi Itabashi
发明人： Takashi Kenmoku , Hitoshi Itabashi
IPC分类号： C08F228/02
CPC分类号： C08F212/08 , C08F12/24 , C08F212/14 , C08F220/58 , C08G63/918 , G03G9/08706 , G03G9/08708 , G03G9/08722 , G03G9/08726
摘要： To obtain a resin for toners, or a toner, which is superior in the quickness in its rise of charging to a sufficient charge quantity in a short time, in the stability of charging that extends from the initial stage up to the printing on a large number of sheets, and in the stability of charging that comes in a high-temperature and high-humidity environment. As a charge control resin, it is characterized by containing a specific unit having sulfonic acid or a sulfonate as a substituent and a specific unit having a salicylic acid derivative.
摘要翻译： 为了获得用于调色剂的树脂或调色剂，其在充电时间的快速上升到足够的充电量，在从初始阶段到印刷的大量充电的稳定性方面，在短时间内 以及在高温高湿环境下的充电稳定性。 作为电荷控制树脂，其特征在于含有具有磺酸或磺酸酯作为取代基的具体单元和具有水杨酸衍生物的具体单元。
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公开(公告)号：US20120164569A1
公开(公告)日：2012-06-28
申请号：US13406420
申请日：2012-02-27
申请人： Norikazu Fujimoto , Hitoshi Itabashi , Atsushi Tani , Tetsuya Yano , Takeshi Ikeda , Takashi Kenmoku , Tatsuki Fukui
发明人： Norikazu Fujimoto , Hitoshi Itabashi , Atsushi Tani , Tetsuya Yano , Takeshi Ikeda , Takashi Kenmoku , Tatsuki Fukui
IPC分类号： G03G9/087
CPC分类号： G03G9/08755 , C08G63/6884 , G03G9/08711 , G03G9/08782 , G03G9/08786 , G03G9/08788 , G03G9/08791 , G03G9/08795 , G03G9/08797
摘要： A resin for toner containing a resin component having both a polyester unit produced by polycondensation of a polyhydric alcohol component and a polycarboxylic acid component, and an aryl group having a sulfonic ester group as a substituent; and a toner that contains the resin for toner.
摘要翻译： 一种含有具有通过多元醇组分和多元羧酸组分缩聚制备的聚酯单元和具有磺酸酯基作为取代基的芳基的树脂组分的调色剂树脂; 以及含有调色剂用树脂的调色剂。
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公开(公告)号：US08053156B2
公开(公告)日：2011-11-08
申请号：US11912650
申请日：2005-11-22
申请人： Koji Abe , Satoshi Handa , Shinya Yachi , Kazumi Yoshizaki , Emi Tosaka , Yasuhiro Hashimoto , Yushi Mikuriya , Hitoshi Itabashi
发明人： Koji Abe , Satoshi Handa , Shinya Yachi , Kazumi Yoshizaki , Emi Tosaka , Yasuhiro Hashimoto , Yushi Mikuriya , Hitoshi Itabashi
IPC分类号： G03G9/087
CPC分类号： G03G9/0806 , G03G9/08795 , G03G9/08797
摘要： In a chart of molecular weight distribution measured of a toner, i) the toner has a main peak in the region of molecular weight of 16,000 to 60,000, and ii) where the molecular weight at the main peak is represented by M1, and where the height at the molecular weight M1 is represented by H(M1), the height at a molecular weight of 4,000 by H(4000) and the height at a molecular weight of 15,000 by H(15000), the H(4000), the H(15000) and the H(M1) satisfy a specific proportion. The toner has a weight-average molecular weight (Mw) of 15,000 to 80,000, and, in an endothermic chart, i) the toner has an endothermic main peak in the range of 40 to 130° C., and ii) the calorimetric integral value represented by the peak area of the endothermic main peak is 10 to 35 J per 1 g of the toner.
摘要翻译： 在调色剂测量的分子量分布图中，i）调色剂在分子量为16,000至60,000的区域具有主峰，和ii）主峰分子量由M1表示，其中 分子量M1的高度由H（M1）表示，H（4000）分子量为4000的高度和H（15000）分子量为15,000的高度，H（4000），H （15000）和H（M1）满足特定比例。 调色剂的重均分子量（Mw）为15,000至80,000，并且在吸热图中，i）调色剂具有在40至130℃范围内的吸热主峰，以及ii）量热积分 由吸热主峰的峰面积表示的值为每1g调色剂为10〜35J。
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公开(公告)号：US06808855B2
公开(公告)日：2004-10-26
申请号：US10152771
申请日：2002-05-23
申请人： Yasukazu Ayaki , Hitoshi Itabashi , Yayoi Tazawa
发明人： Yasukazu Ayaki , Hitoshi Itabashi , Yayoi Tazawa
IPC分类号： G03G9093
CPC分类号： G03G9/0806
摘要： A toner production process comprising the step of polymerizing a polymerizable monomer in the presence of (i) base particles containing at least a binder resin and (ii) a polymerization initiator. The polymerization initiator has in one molecule a hydrophilic moiety and a hydrophobic moiety and a reactive moiety between them, and the base particles are enlarged and/or surface-modified upon polymerization of the polymerizable monomer. Also disclosed is a toner having a circularity of from 0.92 to 1.0, which is produced by this process.
摘要翻译： 一种调色剂生产方法，包括在（i）至少含有粘合剂树脂的基础颗粒和（ii）聚合引发剂的存在下聚合可聚合单体的步骤。 聚合引发剂在一个分子中具有亲水部分和疏水部分以及它们之间的反应性部分，并且在可聚合单体聚合时碱基颗粒被扩大和/或表面改性。 还公开了通过该方法生产的具有0.92至1.0的圆形度的调色剂。
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公开(公告)号：US06566028B2
公开(公告)日：2003-05-20
申请号：US09819067
申请日：2001-07-16
申请人： Yayoi Tazawa , Takeshi Ikeda , Yoshinobu Baba , Hitoshi Itabashi , Yuzo Tokunaga , Yasukazu Ayaki
发明人： Yayoi Tazawa , Takeshi Ikeda , Yoshinobu Baba , Hitoshi Itabashi , Yuzo Tokunaga , Yasukazu Ayaki
IPC分类号： G03G500
CPC分类号： G03G9/0825 , G03G9/08773 , G03G9/097 , G03G9/09775
摘要： A toner is comprised of toner particles composed of at least a binder resin and a clorant, wherein the toner particles each have a coating layer formed on their surfaces in a state of particulate matters being stuck to one another. The particulate matters contains at least a silicon compound.
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公开(公告)号：US6124070A
公开(公告)日：2000-09-26
申请号：US400550
申请日：1999-09-21
CPC分类号： G03G9/0819 , G03G9/08706 , G03G9/08711 , G03G9/08795
摘要： The present invention relates to a toner which forms a high quality image, which is stable in various environments, i.e. under high humidity, or low temperature and low humidity conditions, and has a fine particle diameter as well as a sharp particle size distribution, and to a process for producing the same. The toner contains at least a binder resin and a colorant, and has (i) a number average particle diameter of from 0.5 to 6.0 .mu.m, (ii) the coefficient of variation of number distribution of not more than 20%, and (iii) a methanol-soluble resin component in an amount of 0.01-10% based on the weight of the toner, and the methanol-soluble resin component contains a polymer composition having an organic acid group, and an acid value of from 50 to 600 mgKOH/g.
摘要翻译： 本发明涉及形成高质量图像的调色剂，其在各种环境中即在高湿度或低温和低湿度条件下是稳定的，并且具有细的粒径以及尖锐的粒度分布，以及 涉及其制造方法。 调色剂至少含有粘合剂树脂和着色剂，并且（i）数均粒径为0.5〜6.0μm，（ii）数均分布系数不大于20％，（iii） ）基于调色剂重量为0.011-10％的甲醇可溶性树脂组分，并且所述甲醇可溶性树脂组分含有具有有机酸基的聚合物组合物，并且酸值为50至600mgKOH /G。
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公开(公告)号：US6106990A
公开(公告)日：2000-08-22
申请号：US362885
申请日：1999-07-29
CPC分类号： G03G9/0804
摘要： A process for producing toner particles is conducted by:preparing toner precursor particles containing at least binder resin and coloring agent; andspherizing the toner precursor particles to obtain toner particles;wherein spherizing steps include;(1) dispersing the toner precursor particles in an aqueous medium containing a dispersant, thereby preparing a disperse system (a);(2) dispersing oil droplet particles containing a softening agent into an aqueous medium, thereby preparing a disperse system (b);(3) preparing a mixed disperse system (c) by adding the disperse system (a) to the disperse system (b), and causing the softening agent to be absorbed by the toner precursor particles in the mixed disperse system (c); and(4) removing the softening agent from the toner precursor particles.
摘要翻译： 制造调色剂颗粒的方法是：制备至少含有粘合剂树脂和着色剂的调色剂前体颗粒; 并调色调色剂前体颗粒以获得调色剂颗粒; 其中包括步骤包括： （1）将调色剂前体颗粒分散在含有分散剂的水性介质中，从而制备分散体系（a）; （2）将含有软化剂的油滴颗粒分散在水性介质中，从而制备分散体系（b）; （3）通过向分散系统（b）中加入分散体系（a）制备混合分散系统（c），并使软化剂被混合分散系统（c）中的调色剂前体颗粒吸收; 和（4）从调色剂前体颗粒中除去软化剂。
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