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公开(公告)号:US07704661B2
公开(公告)日:2010-04-27
申请号:US12563533
申请日:2009-09-21
申请人: Naotaka Ikeda , Shinya Yachi , Katsuyuki Nonaka , Emi Watanabe , Koji Abe , Nobuhisa Abe
发明人: Naotaka Ikeda , Shinya Yachi , Katsuyuki Nonaka , Emi Watanabe , Koji Abe , Nobuhisa Abe
IPC分类号: G03G9/08
CPC分类号: G03G9/09725 , G03G9/0806 , G03G9/08711 , G03G9/09716
摘要: A toner is provided which has toner particles and a fine silica powder mixed by external addition to the toner particles. The toner has a weight average particle diameter of 4.0 to 9.0 μm. The fine silica powder is subjected to hydrophobic treatment with dimethylsilicone oil, and has, in particle size distribution based on volume, a peak at which cumulative frequency is largest, in the measurement range of 0.02 μm to 1,000.00 μm; the cumulative frequency of 0.10 μm to less than 1.00 μm being 7.0% or less, and, the fine silica powder fulfills the following conditions: 1) A+B≧93.0; 2) 0.45≦A/B≦6.00; and 3) the value of [(carbon content of the treated fine silica powder)/(BET specific surface area of fine silica powder before hydrophobic treatment)] is 0.030 or more to 0.055 or less.
摘要翻译: 提供了一种调色剂,其具有通过外部添加到调色剂颗粒而混合的调色剂颗粒和二氧化硅微粉。 调色剂的重均粒径为4.0〜9.0μm。 用二甲基硅油对二氧化硅粉末进行疏水处理,在0.02〜1000.00μm的测定范围内,以体积分布为基准的累积频率最大的峰值, 0.10μm至小于1.00μm的累积频率为7.0%以下,二氧化硅微粉满足以下条件:1)A +B≥93.0; 2)0.45≦̸ A / B≦̸ 6.00; 3)[(二氧化硅微粉处理的碳含量)/(疏水处理前的二氧化硅微粉末的BET比表面积)]为0.030以上至0.055以下。
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公开(公告)号:US20100009278A1
公开(公告)日:2010-01-14
申请号:US12563533
申请日:2009-09-21
申请人: Naotaka Ikeda , Shinya Yachi , Katsuyuki Nonaka , Emi Watanabe , Koji Abe , Nobuhisa Abe
发明人: Naotaka Ikeda , Shinya Yachi , Katsuyuki Nonaka , Emi Watanabe , Koji Abe , Nobuhisa Abe
CPC分类号: G03G9/09725 , G03G9/0806 , G03G9/08711 , G03G9/09716
摘要: A toner is provided which has toner particles and a fine silica powder mixed by external addition to the toner particles. The toner has a weight average particle diameter of 4.0 to 9.0 μm. The fine silica powder is subjected to hydrophobic treatment with dimethylsilicone oil, and has, in particle size distribution based on volume, a peak at which cumulative frequency is largest, in the measurement range of 0.02 μm to 1,000.00 μm; the cumulative frequency of 0.10 μm to less than 1.00 μm being 7.0% or less, and, the fine silica powder fulfills the following conditions: 1) A+B≧93.0; 2) 0.45≦A/B≦6.00; and 3) the value of [(carbon content of the treated fine silica powder)/(BET specific surface area of fine silica powder before hydrophobic treatment)] is 0.030 or more to 0.055 or less.
摘要翻译: 提供了一种调色剂,其具有通过外部添加到调色剂颗粒而混合的调色剂颗粒和二氧化硅微粉。 调色剂的重均粒径为4.0〜9.0μm。 用二甲基硅油对二氧化硅微粉进行疏水处理,在0.02μm〜1,000.00μm的测定范围内,以体积分布为基准的粒径分布为累积频率最大的峰值。 0.10μm至小于1.00μm的累积频率为7.0%以下,二氧化硅微粉满足以下条件:1)A + B> = 93.0; 2)0.45 <= A / B <= 6.00; 3)[(二氧化硅微粉处理的碳含量)/(疏水处理前的二氧化硅微粉末的BET比表面积)]为0.030以上至0.055以下。
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公开(公告)号:US20070259283A1
公开(公告)日:2007-11-08
申请号:US11767640
申请日:2007-06-25
申请人: Koji Abe , Shinya Yachi , Satoshi Handa , Kazumi Yoshizaki , Emi Tosaka , Yasuhiro Hashimoto , Nobuhisa Abe , Yushi Mikuriya
发明人: Koji Abe , Shinya Yachi , Satoshi Handa , Kazumi Yoshizaki , Emi Tosaka , Yasuhiro Hashimoto , Nobuhisa Abe , Yushi Mikuriya
IPC分类号: G03G9/087
CPC分类号: G03G9/08797 , G03G9/0806 , G03G9/0821 , G03G9/0823 , G03G9/0827 , G03G9/08708 , G03G9/08711 , G03G9/08755 , G03G9/08793 , G03G9/08795
摘要: A toner including toner particles containing at least a binder resin and a colorant. The binder resin is a vinyl-based resin. The toner contains a THF insoluble matter in a quantity of 0.0 mass % or more to less than 16.0 mass %. The toner has a main peak in a molecular weight domain Dr1 ranging from 5,000 to 80,000 in measurement of THF soluble matter of the toner with a gel permeation chromatogram (GPC)-differential refractive index detector (RI), and the toner has a main peak in a molecular weight domain Dm1 ranging from 10,000 to 120,000 and at least one peak in a molecular weight domain Dm2 ranging from 300,000 to 7,000,000 in the GPC-RI measurement in measurement with a GPC-multi-angle laser light scattering detector (MALLS).
摘要翻译: 包含至少含有粘合剂树脂和着色剂的调色剂颗粒的调色剂。 粘合剂树脂是乙烯基类树脂。 调色剂含有0.0质量%以上至小于16.0质量%的THF不溶性物质。 调色剂在具有凝胶渗透色谱(GPC) - 差示折射率检测器(RI)的调色剂的THF可溶物质的测量中,在分子量范围Dr1中具有5,000至80,000的主峰,并且调色剂具有主峰 在使用GPC-多角度激光散射检测器(MALLS)测量的GPC-RI测量中,在10,000至120,000的分子量结构域Dm1和分子量域Dm2中至少一个峰范围为30万至700,000的峰。
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公开(公告)号:US08247147B2
公开(公告)日:2012-08-21
申请号:US11767640
申请日:2007-06-25
申请人: Koji Abe , Shinya Yachi , Satoshi Handa , Kazumi Yoshizaki , Emi Tosaka , Yasuhiro Hashimoto , Nobuhisa Abe , Yushi Mikuriya
发明人: Koji Abe , Shinya Yachi , Satoshi Handa , Kazumi Yoshizaki , Emi Tosaka , Yasuhiro Hashimoto , Nobuhisa Abe , Yushi Mikuriya
IPC分类号: G03G9/087
CPC分类号: G03G9/08797 , G03G9/0806 , G03G9/0821 , G03G9/0823 , G03G9/0827 , G03G9/08708 , G03G9/08711 , G03G9/08755 , G03G9/08793 , G03G9/08795
摘要: A toner including toner particles containing at least a binder resin and a colorant. The binder resin is a vinyl-based resin. The toner contains a THF insoluble matter in a quantity of 0.0 mass % or more to less than 16.0 mass %. The toner has a main peak in a molecular weight domain Dr1 ranging from 5,000 to 80,000 in measurement of THF soluble matter of the toner with a gel permeation chromatogram (GPC)-differential refractive index detector (RI), and the toner has a main peak in a molecular weight domain Dm1 ranging from 10,000 to 120,000 and at least one peak in a molecular weight domain Dm2 ranging from 300,000 to 7,000,000 in the GPC-RI measurement in measurement with a GPC-multi-angle laser light scattering detector (MALLS).
摘要翻译: 包含至少含有粘合剂树脂和着色剂的调色剂颗粒的调色剂。 粘合剂树脂是乙烯基类树脂。 调色剂含有0.0质量%以上至小于16.0质量%的THF不溶性物质。 调色剂在具有凝胶渗透色谱(GPC) - 差示折射率检测器(RI)的调色剂的THF可溶物质的测量中,在分子量范围Dr1中具有5,000至80,000的主峰,并且调色剂具有主峰 在使用GPC-多角度激光散射检测器(MALLS)测量的GPC-RI测量中,在10,000至120,000的分子量结构域Dm1和分子量域Dm2中至少一个峰范围为30万至700,000的峰。
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公开(公告)号:US08192907B2
公开(公告)日:2012-06-05
申请号:US11767640
申请日:2007-06-25
申请人: Koji Abe , Shinya Yachi , Satoshi Handa , Kazumi Yoshizaki , Emi Tosaka , Yasuhiro Hashimoto , Nobuhisa Abe , Yushi Mikuriya
发明人: Koji Abe , Shinya Yachi , Satoshi Handa , Kazumi Yoshizaki , Emi Tosaka , Yasuhiro Hashimoto , Nobuhisa Abe , Yushi Mikuriya
IPC分类号: G03G9/087
摘要: A toner including toner particles containing at least a binder resin and a colorant. The binder resin is a vinyl-based resin. The toner contains a THF insoluble matter in a quantity of 0.0 mass % or more to less than 16.0 mass %. The toner has a main peak in a molecular weight domain Dr1 ranging from 5,000 to 80,000 in measurement of THF soluble matter of the toner with a gel permeation chromatogram (GPC)-differential refractive index detector (RI), and the toner has a main peak in a molecular weight domain Dm1 ranging from 10,000 to 120,000 and at least one peak in a molecular weight domain Dm2 ranging from 300,000 to 7,000,000 in the GPC-RI measurement in measurement with a GPC-multi-angle laser light scattering detector (MALLS).
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公开(公告)号:US20140141366A1
公开(公告)日:2014-05-22
申请号:US14232134
申请日:2012-07-10
申请人: Yasushi Katsuta , Shinya Yachi , Takeshi Shimura , Nobuhisa Abe , Kenta Kamikura
发明人: Yasushi Katsuta , Shinya Yachi , Takeshi Shimura , Nobuhisa Abe , Kenta Kamikura
IPC分类号: G03G9/08
CPC分类号: G03G9/0821 , G03G9/0806 , G03G9/08708 , G03G9/08711 , G03G9/08722 , G03G9/08728 , G03G9/08733 , G03G9/08782 , G03G9/08791 , G03G9/08795 , G03G9/08797 , G03G9/093 , G03G9/09321 , G03G9/09364
摘要: In a toner including toner particles obtained by performing suspension polymerization using a monomer composition containing a polymerizable monomer and a polar resin and in a method for manufacturing the above toner, the polar resin satisfies the following conditions (1) to (4). (1) The polar resin is a styrene-based resin. (2) A main peak molecular weight Mp is 5,000 to 100,000. (3) When the acid value of a low molecular weight component is represented by A and the acid value of a high molecular weight component is represented by B, 0.80≦A/B≦1.20 is satisfied. (4) The acid value is 5.0 to 40.0 mgKOH/g.
摘要翻译: 在包含通过使用含有可聚合单体和极性树脂的单体组合物进行悬浮聚合而获得的调色剂颗粒的调色剂中,并且在制备上述调色剂的方法中,极性树脂满足以下条件(1)至(4)。 (1)极性树脂是苯乙烯类树脂。 (2)主峰分子量Mp为5,000〜100,000。 (3)当低分子量成分的酸值由A表示,高分子量成分的酸值由B表示时,满足0.80&nlE; A / B&nlE; 1.20。 (4)酸值为5.0〜40.0mgKOH / g。
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公开(公告)号:US20130164666A1
公开(公告)日:2013-06-27
申请号:US13822266
申请日:2011-09-28
申请人: Nobuhisa Abe , Shinya Yachi , Kazumi Yoshizaki , Kenichi Nakayama , Shiro Kuroki
发明人: Nobuhisa Abe , Shinya Yachi , Kazumi Yoshizaki , Kenichi Nakayama , Shiro Kuroki
IPC分类号: G03G9/08
CPC分类号: G03G9/08782 , G03G9/0821 , G03G9/08795 , G03G9/08797 , G03G9/09708
摘要: To provide a toner having a superior developing performance while preventing any fixing assembly from being contaminated, the toner has toner particles which have toner base particles containing at least a binder resin, a colorant and a wax, and an inorganic fine powder, wherein the wax has a 0.2% by mass heating loss temperature of 200° C. or more and a 1.0% by mass heating loss temperature of 250° C. or more and has a melt viscosity at 120° C. of from 3.0 mPa·s to 15.0 mPa·s.
摘要翻译: 为了提供具有优异显影性能的调色剂,同时防止任何定影组件被污染,调色剂具有调色剂颗粒,其具有至少含有粘合剂树脂,着色剂和蜡的调色剂基础颗粒和无机细粉末,其中蜡 具有200℃以上的0.2质量%的加热损失温度和250℃以上的1.0质量%的加热失
火温度,在120℃下的熔融粘度为3.0mPa·s〜15.0 mPa·s。-
公开(公告)号:US08865385B2
公开(公告)日:2014-10-21
申请号:US13821188
申请日:2011-09-06
申请人: Kenichi Nakayama , Shinya Yachi , Takeshi Kaburagi , Nobuhisa Abe , Shiro Kuroki
发明人: Kenichi Nakayama , Shinya Yachi , Takeshi Kaburagi , Nobuhisa Abe , Shiro Kuroki
CPC分类号: G03G9/0825 , G03G9/0804 , G03G9/0806 , G03G9/0821 , G03G9/08711 , G03G9/08782
摘要: The present invention provides a toner that gives satisfactory fixing image quality in both high-speed fixing process and low-speed fixing process and shows excellent image quality for a long time by inhibiting inside contamination even in repeated use. In a toner including toner particles containing a binder resin, a hydrocarbon wax, and a coloring agent, the hydrocarbon wax is prescribed by a relationship in total amounts of components having carbon atoms in specific ranges in thermal desorption and GC/MS analysis when heated at 200° C. for 10 minutes.
摘要翻译: 本发明提供了一种在高速定影处理和低速定影处理中提供令人满意的定影图像质量的调色剂,并且即使在重复使用中也通过抑制内部污染而长时间显示出优异的图像质量。 在包含含有粘合剂树脂,烃蜡和着色剂的调色剂颗粒的调色剂中,通过在热解吸中具有特定范围的碳原子的组分的总量与在加热时的GC / MS分析时的关系来规定烃蜡 200℃10分钟。
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公开(公告)号:US08822120B2
公开(公告)日:2014-09-02
申请号:US13822266
申请日:2011-09-28
申请人: Nobuhisa Abe , Shinya Yachi , Kazumi Yoshizaki , Kenichi Nakayama , Shiro Kuroki
发明人: Nobuhisa Abe , Shinya Yachi , Kazumi Yoshizaki , Kenichi Nakayama , Shiro Kuroki
CPC分类号: G03G9/08782 , G03G9/0821 , G03G9/08795 , G03G9/08797 , G03G9/09708
摘要: To provide a toner having a superior developing performance while preventing any fixing assembly from being contaminated, the toner has toner particles which have toner base particles containing at least a binder resin, a colorant and a wax, and an inorganic fine powder, wherein the wax has a 0.2% by mass heating loss temperature of 200° C. or more and a 1.0% by mass heating loss temperature of 250° C. or more and has a melt viscosity at 120° C. of from 3.0 mPa·s to 15.0 mPa·s.
摘要翻译: 为了提供具有优异显影性能的调色剂,同时防止任何定影组件被污染,调色剂具有调色剂颗粒,其具有至少含有粘合剂树脂,着色剂和蜡的调色剂基础颗粒和无机细粉末,其中蜡 具有200℃以上的0.2质量%的加热损失温度和250℃以上的1.0质量%的加热失
火温度,在120℃下的熔融粘度为3.0mPa·s〜15.0 mPa·s。-
公开(公告)号:US20130164670A1
公开(公告)日:2013-06-27
申请号:US13821188
申请日:2011-09-06
申请人: Kenichi Nakayama , Shinya Yachi , Takeshi Kaburagi , Nobuhisa Abe , Shiro Kuroki
发明人: Kenichi Nakayama , Shinya Yachi , Takeshi Kaburagi , Nobuhisa Abe , Shiro Kuroki
IPC分类号: G03G9/08
CPC分类号: G03G9/0825 , G03G9/0804 , G03G9/0806 , G03G9/0821 , G03G9/08711 , G03G9/08782
摘要: The present invention provides a toner that gives satisfactory fixing image quality in both high-speed fixing process and low-speed fixing process and shows excellent image quality for a long time by inhibiting inside contamination even in repeated use. In a toner including toner particles containing a binder resin, a hydrocarbon wax, and a coloring agent, the hydrocarbon wax is prescribed by a relationship in total amounts of components having carbon atoms in specific ranges in thermal desorption and GC/MS analysis when heated at 200° C. for 10 minutes.
摘要翻译: 本发明提供了一种在高速定影处理和低速定影处理中提供令人满意的定影图像质量的调色剂,并且即使在重复使用中也通过抑制内部污染而长时间显示出优异的图像质量。 在包含含有粘合剂树脂,烃蜡和着色剂的调色剂颗粒的调色剂中,通过在热解吸中具有特定范围的碳原子的组分的总量与在加热时的GC / MS分析时的关系来规定烃蜡 200℃10分钟。
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