公开(公告)号：US5773185A

公开(公告)日：1998-06-30

申请号：US911751

申请日：1997-08-15

申请人： Shinya Yachi ,  Koji Inaba ,  Kazunori Kato

发明人： Shinya Yachi ,  Koji Inaba ,  Kazunori Kato

IPC分类号： G03G9/08 ,  G03G9/087 ,  G03G9/09 ,  G03G9/097 ,  G03G9/093

CPC分类号： G03G9/08706 ,  G03G9/0806 ,  G03G9/08708 ,  G03G9/08711 ,  G03G9/08755 ,  G03G9/08795

摘要： A toner which comprises toner particles containing a binder resin, a colorant, a polar resin and a release agent, wherein the binder resin is a styrene polymer, a styrene copolymer, or a mixture of these, and has a weight average molecular weight Mw.sub.1 of from 10,000 to 1,000,000, the polar resin is a polyester resin containing a tetrahydrofuran-soluble matter of which weight average molecular weight Mw.sub.2 is from 7,000 to 50,000 and an ethyl alcohol-soluble matter of which weight average molecular weight Mw.sub.3 is from 1,000 to 7,000, where Mw.sub.2 /Mw.sub.3 is from 1.2 to 10.

摘要翻译： 一种调色剂，其包含含有粘合剂树脂，着色剂，极性树脂和脱模剂的调色剂颗粒，其中粘合剂树脂是苯乙烯聚合物，苯乙烯共聚物或它们的混合物，并且其重均分子量Mw1为 10,000至1,000,000，极性树脂是含有重均分子量Mw2为7000至50,000的四氢呋喃可溶物质和重均分子量Mw3为1,000至7000的乙醇可溶物质的聚酯树脂， 其中Mw2 / Mw3为1.2〜10。

公开(公告)号：US5679490A

公开(公告)日：1997-10-21

申请号：US655605

申请日：1996-05-30

申请人： Shinya Yachi ,  Koji Inaba ,  Kazunori Kato

发明人： Shinya Yachi ,  Koji Inaba ,  Kazunori Kato

IPC分类号： G03G9/08 ,  G03G9/087 ,  G03G9/09 ,  G03G9/097 ,  G03G9/093

CPC分类号： G03G9/08706 ,  G03G9/0806 ,  G03G9/08708 ,  G03G9/08711 ,  G03G9/08755 ,  G03G9/08795

摘要： A toner which comprises toner particles containing a binder resin, a colorant, a polar resin and a release agent, wherein the binder resin is a styrene polymer, a styrene copolymer, or a mixture of these, and has a weight average molecular weight Mw.sub.1 of from 10,000 to 1,000,000, the polar resin is a polyester resin containing a tetrahydrofuran-soluble matter of which weight average molecular weight Mw.sub.2 is from 7,000 to 50,000 and an ethyl alcohol-soluble matter of which weight average molecular weight Mw.sub.3 is from 1,000 to 7,000, where Mw.sub.2 /Mw.sub.3 is from 1.2 to 10.

摘要翻译： 一种调色剂，其包含含有粘合剂树脂，着色剂，极性树脂和脱模剂的调色剂颗粒，其中粘合剂树脂是苯乙烯聚合物，苯乙烯共聚物或它们的混合物，并且其重均分子量Mw1为 10,000至1,000,000，极性树脂是含有重均分子量Mw2为7000至50,000的四氢呋喃可溶物质和重均分子量Mw3为1,000至7000的乙醇可溶物质的聚酯树脂， 其中Mw2 / Mw3为1.2〜10。

公开(公告)号：US06569589B2

公开(公告)日：2003-05-27

申请号：US09915420

申请日：2001-07-27

申请人： Koji Inaba ,  Hiroaki Kawakami ,  Tatsuya Nakamura ,  Shinya Yachi ,  Yuji Moriki ,  Satoshi Handa ,  Katsuyuki Nonaka ,  Yoshihiro Nakagawa

发明人： Koji Inaba ,  Hiroaki Kawakami ,  Tatsuya Nakamura ,  Shinya Yachi ,  Yuji Moriki ,  Satoshi Handa ,  Katsuyuki Nonaka ,  Yoshihiro Nakagawa

IPC分类号： G03G9087

CPC分类号： G03G9/08711 ,  G03G9/08708 ,  G03G9/08771 ,  G03G9/08784 ,  G03G9/08795 ,  G03G9/08797 ,  G03G9/0902

摘要： A toner having a good chargeability stable against an environmental change is formed of toner particles each comprising at least a binder resin, a colorant, a release agent and a sulfur-containing polymer, and an external additive. The toner particles contain 100 to 30,000 ppm by weight thereof of at least one stabilizer element selected from the group consisting of magnesium, calcium, barium, zinc, aluminum and phosphorus. The toner particles may preferably be produced by suspension polymerization of a monomer composition containing the sulfur-containing polymer in an aqueous medium containing a dispersion stabilizer having the stabilizer element.

公开(公告)号：US20110008726A1

公开(公告)日：2011-01-13

申请号：US12887610

申请日：2010-09-22

申请人： Yasushi Katsuta ,  Koji Inaba ,  Ken-ichi Nakayama ,  Kenta Kamimura

发明人： Yasushi Katsuta ,  Koji Inaba ,  Ken-ichi Nakayama ,  Kenta Kamimura

IPC分类号： G03G5/00

CPC分类号： G03G9/0821 ,  G03G9/0804 ,  G03G9/0806 ,  G03G9/0823 ,  G03G9/08708 ,  G03G9/08711 ,  G03G9/08728 ,  G03G9/08755 ,  G03G9/08782 ,  G03G9/08784 ,  G03G9/08795 ,  G03G9/08797

摘要： Provided is a process for producing a toner comprising steps of: dispersing a polymerizable monomer composition containing a polymerizable monomer, a polar resin, a colorant, and a wax component in a aqueous dispersion medium to granulate the polymerizable monomer composition; and polymerizing the polymerizable monomer, wherein the polymerizable monomer is a vinyl-based polymerizable monomer, the polar resin is a styrene-methacrylic acid copolymer or styrene-acrylic acid copolymer; the polymerizable monomer composition contains 0.0050 to 0.025 mass % of divinylbenzene; and the toner has a glass transition temperature (TgA) measured with a differential scanning calorimeter (DSC) of 40° C. or higher and 60° C. or lower and a peak temperature (P1) of a highest endothermic peak measured with the DSC of 70° C. or higher and 110° C. or lower, and P1 and TgA satisfy a relationship of 15° C.≦(P1−TgA)≦70° C.

摘要翻译： 本发明提供一种调色剂的制造方法，包括以下步骤：在含水分散介质中分散含有聚合性单体，极性树脂，着色剂，蜡成分的聚合性单体组合物，使可聚合单体组合物成粒; 聚合可聚合单体，其中可聚合单体是乙烯基类可聚合单体，极性树脂是苯乙烯 - 甲基丙烯酸共聚物或苯乙烯 - 丙烯酸共聚物; 可聚合单体组合物含有0.0050〜0.025质量％的二乙烯基苯; 并且调色剂的差示扫描量热计（DSC）测定的玻璃化转变温度（TgA）为40℃以上且60℃以下，DSC测定的最高吸热峰的峰温度（P1） 为70℃以上且110℃以下，P1和TgA满足15℃＆lt; 1lE;（P1-TgA）＆nlE; 70℃

公开(公告)号：US5578407A

公开(公告)日：1996-11-26

申请号：US330542

申请日：1994-10-28

申请人： Takashige Kasuya ,  Tatsuya Nakamura ,  Makoto Kanbayashi ,  Tatsuhiko Chiba ,  Kazuyuki Miyano ,  Koji Inaba

发明人： Takashige Kasuya ,  Tatsuya Nakamura ,  Makoto Kanbayashi ,  Tatsuhiko Chiba ,  Kazuyuki Miyano ,  Koji Inaba

IPC分类号： G03G9/08 ,  G03G9/087 ,  G03G9/09 ,  G03G15/01 ,  G03G15/08

CPC分类号： G03G9/0806 ,  G03G9/0812 ,  G03G9/0906 ,  G03G9/08733

摘要： A color toner for developing an electrostatic image has color toner particles containing a binder resin and a colorant.The color toner particles have been obtained by mixing a mixture containing at least a polymerizable monomer, the colorant and a polymerization initiator to prepare a polymerizable monomer composition, dispersing the polymerizable monomer composition in an aqueous medium to carry out granulation, and polymerizing polymerizable monomers in the aqueous medium.The colorant comprises fine organic pigment particles or fine organic dye particles having an acetic acid adsorption heat in n-heptane of from 0.1 mJ/m.sup.2 to 80 mJ/m.sup.2.

摘要翻译： 用于显影静电图像的彩色调色剂具有含有粘合剂树脂和着色剂的彩色调色剂颗粒。 彩色调色剂颗粒是通过混合至少含有可聚合单体，着色剂和聚合引发剂的混合物制备可聚合单体组合物，将可聚合单体组合物分散在水性介质中进行造粒，并将可聚合单体聚合 水介质。 着色剂包括在正庚烷中具有0.1mJ / m 2至80mJ / m 2的乙酸吸附热的精细有机颜料颗粒或精细有机染料颗粒。

公开(公告)号：US5529873A

公开(公告)日：1996-06-25

申请号：US229222

申请日：1994-04-18

申请人： Tatsuhiko Chiba ,  Takashige Kasuya ,  Tatsuya Nakamura ,  Makoto Kanbayashi ,  Kazuyuki Miyano ,  Koji Inaba

发明人： Tatsuhiko Chiba ,  Takashige Kasuya ,  Tatsuya Nakamura ,  Makoto Kanbayashi ,  Kazuyuki Miyano ,  Koji Inaba

IPC分类号： G03G9/08 ,  G03G9/087 ,  G03G9/00

CPC分类号： G03G9/0806 ,  G03G9/0821 ,  G03G9/08706 ,  G03G9/08728 ,  G03G9/08755 ,  G03G9/08782

摘要： A toner for developing electrostatic images which comprises a toner particle produced by polymerizing a polymerizable monomer composition,wherein the toner particle contains 0.1-9.0% by weight of a modified polyester resin having one or more monomer units selected from a group consisting of styrene type monomer, acrylic monomer, and methacrylic monomer 16-50% by weight of a wax having a melting point of 50.degree.-95.degree. C., and 0.01-5.0% by weight of a charge controlling agent;the resin component of the toner particle has a weight average molecular weight of 5,000-45,000;and the toner particle has water absorption of 300-5,000 ppm.

摘要翻译： 一种用于静电图像显影的调色剂，其包含通过使可聚合单体组合物聚合而制备的调色剂颗粒，其中所述调色剂颗粒含有0.1-9.0重量％的具有一个或多个单体单元的改性聚酯树脂，所述单体单元选自苯乙烯型单体 丙烯酸类单体和甲基丙烯酸单体，16-50重量％的熔点为-50℃-95℃的蜡和0.01-5.0重量％的电荷控制剂; 调色剂颗粒的树脂组分的重均分子量为5,000-45,000; 并且调色剂颗粒具有300-5,000ppm的吸水率。

公开(公告)号：US20100035171A1

公开(公告)日：2010-02-11

申请号：US12484506

申请日：2009-06-15

申请人： Shuntaro Watanabe ,  Yuji Moriki ,  Ken-ichi Nakayama ,  Koji Inaba ,  Masayoshi Kato ,  Masatake Tanaka ,  Takayuki Toyoda

发明人： Shuntaro Watanabe ,  Yuji Moriki ,  Ken-ichi Nakayama ,  Koji Inaba ,  Masayoshi Kato ,  Masatake Tanaka ,  Takayuki Toyoda

IPC分类号： G03G9/09

CPC分类号： C09B29/363 ,  C09B63/00 ,  C09B67/0063 ,  G03G9/0806 ,  G03G9/08771 ,  G03G9/08791 ,  G03G9/091

摘要： Provided is a yellow toner having toner particles each containing at least a binder resin, a colorant, and a polar resin, the yellow toner being characterized in that: the colorant is a coloring compound having a specific structure; in a microscopic compression test at a measurement temperature of 25° C., the toner has a recovery ratio Z(25) of 40 to 80%; and the toner has a glass transition temperature (TgA) measured with a differential scanning calorimeter (DSC) of 40° C. to 60° C. and a temperature (P1) of the highest endothermic peak measured with the DSC of 70° C. to 90° C., and the temperature (P1) of the highest endothermic peak and the glass transition temperature (TgA) satisfy the relationship of 15° C.≦P1−TgA≦50° C.

摘要翻译： 提供一种黄色调色剂，其具有各自至少含有粘合剂树脂，着色剂和极性树脂的调色剂颗粒，黄色调色剂的特征在于：着色剂是具有特定结构的着色化合物; 在25℃的测定温度的微观压缩试验中，调色剂的回收率Z（25）为40〜80％。 调色剂的差示扫描量热计（DSC）测定的玻璃化转变温度（TgA）为40℃〜60℃，DSC为70℃时测定的最高吸热峰的温度（P1） 至90℃，最高吸热峰和玻璃化转变温度（TgA）的温度（P1）满足15℃的关系。<= P1-TgA <= 50℃

公开(公告)号：US20090186290A1

公开(公告)日：2009-07-23

申请号：US12268767

申请日：2008-11-11

申请人： Kazumi Yoshizaki ,  Koji Inaba ,  Yasushi Katsuta

发明人： Kazumi Yoshizaki ,  Koji Inaba ,  Yasushi Katsuta

IPC分类号： G03G9/087 ,  G03G9/00

CPC分类号： G03G9/08797 ,  G03G9/0806 ,  G03G9/0815 ,  G03G9/0819 ,  G03G9/0827 ,  G03G9/08791 ,  G03G9/08795 ,  G03G9/09357 ,  G03G9/09385 ,  G03G9/09392 ,  G03G9/09708 ,  G03G9/09733

摘要： Provided is anon-magnetic toner including toner particles each containing at least a binder resin, a colorant, and a wax component, and an inorganic fine powder, in which: (1) when a temperature in a temperature range of 50 to 80° C. at which a loss tangent (tan δ) shows a maximum is represented by T1, a storage elastic modulus of the toner at the temperature T1 (G′(T1)) satisfies a relationship of 5.00×107≦G′(T1)≦1.00×109 (dN/m2); (2) a continuous temperature range with a width of 15° C. or more in which the loss tangent (tan δ) is 0.80 to 2.00 is present in the temperature range of 50 to 80° C.; and (3) the loss tangent (tan δ) is 1.00 or more in a temperature range of 120 to 160° C.

摘要翻译： 本发明提供的是包含至少包含粘合剂树脂，着色剂和蜡组分的调色剂颗粒和无机细粉末的无磁性调色剂，其中：（1）当温度在50至80℃的温度 其中损耗角正切（tanδ）显示最大值由T1表示，调色剂在温度T1（G'（T1））下的储能弹性模量满足关系：5.00×107 = G'（T1）< = 1.00×109（dN / m 2）; （2）在50〜80℃的温度范围内存在宽度为15℃以上的连续温度范围，其中损耗角正切（tanδ）为0.80〜2.00。 和（3）在120〜160℃的温度范围内的损耗角正切（tanδ）为1.00以上。

公开(公告)号：US20090130583A1

公开(公告)日：2009-05-21

申请号：US12356221

申请日：2009-01-20

申请人： Yasushi Katsuta ,  Koji Inaba ,  Ken-ichi Nakayama ,  Kenta Kamimura

发明人： Yasushi Katsuta ,  Koji Inaba ,  Ken-ichi Nakayama ,  Kenta Kamimura

IPC分类号： G03G9/087 ,  G03G9/08

CPC分类号： G03G9/0821 ,  G03G9/0804 ,  G03G9/0806 ,  G03G9/0823 ,  G03G9/08708 ,  G03G9/08711 ,  G03G9/08728 ,  G03G9/08755 ,  G03G9/08782 ,  G03G9/08784 ,  G03G9/08795 ,  G03G9/08797

摘要： Provided is a toner including toner particles each containing at least a binder resin, a colorant, and a wax component, and an inorganic fine powder, the toner being wherein: in a microscopic compression test on the toner, a recovery ratio Z(25) and the gradient of a load-displacement curve R(25) each satisfy a specific range; and the toner has a glass transition temperature (TgA) measured with a differential scanning calorimeter (DSC) in a specific range and a temperature (P1) of the highest endothermic peak measured with the DSC in a specific range, and the temperature (P1) of the highest endothermic peak and the glass transition temperature (TgA) satisfy a specific relationship.

摘要翻译： 提供一种调色剂，其包含各自至少含有粘合剂树脂，着色剂和蜡组分的调色剂颗粒和无机细粉末，其中：在对调色剂的微观压缩试验中，回收率Z（25） 并且负载 - 位移曲线R（25）的梯度各自满足特定范围; 并且调色剂具有在特定范围内用差示扫描量热计（DSC）测量的玻璃化转变温度（TgA）和用特定范围测量的最高吸热峰的温度（P1），温度（P1） 的最高吸热峰和玻璃化转变温度（TgA）满足特定关系。

公开(公告)号：US07846631B2

公开(公告)日：2010-12-07

申请号：US12356221

申请日：2009-01-20

申请人： Yasushi Katsuta ,  Koji Inaba ,  Ken-ichi Nakayama ,  Kenta Kamikura

发明人： Yasushi Katsuta ,  Koji Inaba ,  Ken-ichi Nakayama ,  Kenta Kamikura

IPC分类号： G03G9/00

CPC分类号： G03G9/0821 ,  G03G9/0804 ,  G03G9/0806 ,  G03G9/0823 ,  G03G9/08708 ,  G03G9/08711 ,  G03G9/08728 ,  G03G9/08755 ,  G03G9/08782 ,  G03G9/08784 ,  G03G9/08795 ,  G03G9/08797

摘要： Provided is a toner including toner particles each containing at least a binder resin, a colorant, and a wax component, and an inorganic fine powder, the toner being wherein: in a microscopic compression test on the toner, a recovery ratio Z(25) and the gradient of a load-displacement curve R(25) each satisfy a specific range; and the toner has a glass transition temperature (TgA) measured with a differential scanning calorimeter (DSC) in a specific range and a temperature (P1) of the highest endothermic peak measured with the DSC in a specific range, and the temperature (P1) of the highest endothermic peak and the glass transition temperature (TgA) satisfy a specific relationship.

摘要翻译： 提供一种调色剂，其包含各自至少含有粘合剂树脂，着色剂和蜡组分的调色剂颗粒和无机细粉末，其中：在对调色剂的微观压缩试验中，回收率Z（25） 并且负载 - 位移曲线R（25）的梯度各自满足特定范围; 并且调色剂具有在特定范围内用差示扫描量热计（DSC）测量的玻璃化转变温度（TgA）和用特定范围测量的最高吸热峰的温度（P1），温度（P1） 的最高吸热峰和玻璃化转变温度（TgA）满足特定关系。