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公开(公告)号：US20130177845A1
公开(公告)日：2013-07-11
申请号：US13824337
申请日：2011-10-03
IPC分类号： G03G9/087
CPC分类号： G03G9/08702 , G03G9/0806 , G03G9/0821 , G03G9/08791 , G03G9/08795 , G03G9/08797
摘要： The invention provides a toner that is capable of low-temperature fixing even in high-speed electrophotographic processes while keeping the cleaning performance when used at high temperatures and the high-temperature storage stability. This toner having toner particles, each of which contains a binder resin and a colorant is characterized in that the temperature of Tp [° C.] when the loss elastic modulus obtained by dynamic viscoelastic measurements on the toner exhibits a maximum value in the temperature range from at least 30° C. to not more than 200° C., is from at least 40° C. to not more than 55° C., and in that, with G″(Tp) [Pa] being this maximum value, G″(Tp+15) [Pa] being the loss elastic modulus at the temperature of Tp+15 [° C.], and G″(Tp+30) [Pa] being the loss elastic modulus at the temperature of Tp+30 [° C.], G″(Tp), G″(Tp+15), and G″(Tp+30) satisfy prescribed relationships.
摘要翻译： 本发明提供即使在高速电子照相方法中也能够在保持高温时的清洁性能的同时能够进行低温定影的调色剂和高温保存稳定性。 该调色剂具有调色剂颗粒，每一个都含有粘合剂树脂和着色剂，其特征在于当通过调色剂上的动态粘弹性测量获得的损耗弹性模量在温度范围内表现出最大值时，Tp [℃]的温度 从至少30℃至不超过200℃，为至少40℃至不超过55℃，并且其中G“（Tp）[Pa]为最大值 值“G”（Tp + 15）[Pa]是温度Tp + 15 [℃]时的损耗弹性模量，G“（Tp + 30）[Pa] Tp + 30 [℃]，G“（Tp），G”（Tp + 15）和G“（Tp + 30）的温度满足规定的关系。
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公开(公告)号：US08828639B2
公开(公告)日：2014-09-09
申请号：US13824337
申请日：2011-10-03
CPC分类号： G03G9/08702 , G03G9/0806 , G03G9/0821 , G03G9/08791 , G03G9/08795 , G03G9/08797
摘要： The invention provides a toner that is capable of low-temperature fixing even in high-speed electrophotographic processes while keeping the cleaning performance when used at high temperatures and the high-temperature storage stability. This toner having toner particles, each of which contains a binder resin and a colorant is characterized in that the temperature of Tp [° C.] when the loss elastic modulus obtained by dynamic viscoelastic measurements on the toner exhibits a maximum value in the temperature range from at least 30° C. to not more than 200° C., is from at least 40° C. to not more than 55° C., and in that, with G″(Tp) [Pa] being this maximum value, G″(Tp+15) [Pa] being the loss elastic modulus at the temperature of Tp+15 [° C.], and G″(Tp+30) [Pa] being the loss elastic modulus at the temperature of Tp+30 [° C.], G″(Tp), G″(Tp+15), and G″(Tp+30) satisfy prescribed relationships.
摘要翻译： 本发明提供即使在高速电子照相方法中也能够在保持高温时的清洁性能的同时能够进行低温定影的调色剂和高温保存稳定性。 该调色剂具有调色剂颗粒，每一个都含有粘合剂树脂和着色剂，其特征在于当通过调色剂上的动态粘弹性测量获得的损耗弹性模量在温度范围内表现出最大值时，Tp [℃]的温度 从至少30℃至不超过200℃，为至少40℃至不超过55℃，并且其中G“（Tp）[Pa]为该最大值 ，G“（Tp + 15）[Pa]为温度Tp + 15 [℃]时的损耗弹性模量，G”（Tp + 30）[Pa]为Tp温度下的损耗弹性模量 + 30 [℃]，G“（Tp），G”（Tp + 15）和G“（Tp + 30）满足规定的关系。
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公开(公告)号：US20110244386A1
公开(公告)日：2011-10-06
申请号：US13076265
申请日：2011-03-30
IPC分类号： G03G9/08
CPC分类号： G03G9/0804 , G03G9/0806 , G03G9/08755 , G03G9/08791 , G03G9/08795 , G03G9/08797
摘要： A toner includes a toner particle, which contains at least a binding resin, a colorant, and two types of polar resins, i.e., a polar resin H and a polar resin L, and which is obtained with granulation in a water-based medium, wherein solubility parameters, glass transition points, and weight-average molecular weights of the binding resin, the polar resin H, and the polar resin L, as well as amounts of the added resins satisfy respective specific relationships.
摘要翻译： 调色剂包括至少含有粘合树脂，着色剂和两种极性树脂（即极性树脂H和极性树脂L）的调色剂颗粒，并且其在水性介质中制粒， 其中粘合树脂，极性树脂H和极性树脂L的溶解度参数，玻璃化转变点和重均分子量以及所添加的树脂的量满足各自的具体关系。
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公开(公告)号：US08518623B2
公开(公告)日：2013-08-27
申请号：US13076265
申请日：2011-03-30
IPC分类号： G03G9/08
CPC分类号： G03G9/0804 , G03G9/0806 , G03G9/08755 , G03G9/08791 , G03G9/08795 , G03G9/08797
摘要： A toner includes a toner particle, which contains at least a binding resin, a colorant, and two types of polar resins, i.e., a polar resin H and a polar resin L, and which is obtained with granulation in a water-based medium, wherein solubility parameters, glass transition points, and weight-average molecular weights of the binding resin, the polar resin H, and the polar resin L, as well as amounts of the added resins satisfy respective specific relationships.
摘要翻译： 调色剂包括至少含有粘合树脂，着色剂和两种极性树脂（即极性树脂H和极性树脂L）的调色剂颗粒，并且其在水性介质中制粒， 其中粘合树脂，极性树脂H和极性树脂L的溶解度参数，玻璃化转变点和重均分子量以及所添加的树脂的量满足各自的具体关系。
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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：US20130171552A1
公开(公告)日：2013-07-04
申请号：US13821217
申请日：2011-09-06
IPC分类号： G03G9/08
CPC分类号： G03G9/08 , G03G9/0825 , G03G9/08782 , G03G9/08795 , G03G9/08797
摘要： The present invention provides a toner showing an excellent fixing property even in high-speed image formation and inhibiting contamination of the inside of an apparatus and thereby being capable of stably forming high-quality images not having unevenness of gloss over a long period of time. In the toner including toner particles containing a binder resin, an ester wax, and a coloring agent, the ester wax is prescribed by, in GC/MS analysis of components volatilized by heating the wax at 200° C. for 10 minutes, a relationship in the components having carbon atoms in specific ranges.
摘要翻译： 本发明提供了即使在高速图像形成中也具有优异的定影性的调色剂，并且抑制了装置内部的污染，从而能够在长时间内稳定地形成不具有不均匀光泽的高质量图像。 在包含含有粘合剂树脂，酯蜡和着色剂的调色剂颗粒的调色剂中，通过在通过在200℃下加热蜡挥发10分钟的组分的GC / MS分析中来处理酯蜡，关系 在具有特定范围的碳原子的组分中。
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公开(公告)号：US20120328979A1
公开(公告)日：2012-12-27
申请号：US13582830
申请日：2011-03-28
IPC分类号： G03G9/09
CPC分类号： G03G9/0821 , G03G9/08795 , G03G9/08797 , G03G9/09321 , G03G9/09328 , G03G9/09385 , G03G9/09392
摘要： A toner is provided which has toner particles and an inorganic fine powder; the toner particles being obtained by suspension polymerization using a specific polar resin. The toner is a toner in which; where, in displacement levels found in a micro-compression test in which a force is applied to a toner single particle at a loading rate of 9.8×10−6 N/sec to measure a displacement level (μm) at a point of time where the force has reached a maximum force of 4.90×10−4 N, the displacement level of the toner at a measurement temperature of 25° C. is represented by X(25) and the displacement level of the toner at a measurement temperature of 50° C. by X(50), and the number average particle diameter of the toner is represented by D (μm), the X(25), X(50) and D satisfies the relations: 0.10≦X(25)/D≦0.35 (1) 30≦[X(50)−X(25)]/X(25)×100≦150 (2).
摘要翻译： 提供具有调色剂颗粒和无机细粉末的调色剂; 调色剂颗粒通过使用特定极性树脂的悬浮聚合获得。 调色剂是其中的调色剂; 其中，在微压缩试验中发现的位移水平，其中以9.8×10-6N /秒的载荷速率将力施加到调色剂单颗粒上以在时间点测量位移水平（μm）， 力已经达到4.90×10-4N的最大力，在25℃的测量温度下调色剂的位移水平由X（25）表示，调色剂在测量温度为50℃时的位移水平 ℃（50），调色剂的数均粒径由D（μm）表示，X（25），X（50）和D满足关系式：0.10＆nlE; X（25）/ （X（50）-X（25）] / X（25）×100＆nlE; 150（2）。
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公开(公告)号：US06316157B1
公开(公告)日：2001-11-13
申请号：US09610914
申请日：2000-07-05
申请人： Junko Yoshikawa , Kenji Okado , Masaaki Taya , Yushi Mikuriya , Kazumi Yoshizaki , Yasushi Katsuta , Kenichi Nakayama
发明人： Junko Yoshikawa , Kenji Okado , Masaaki Taya , Yushi Mikuriya , Kazumi Yoshizaki , Yasushi Katsuta , Kenichi Nakayama
IPC分类号： G03G9097
CPC分类号： G03G9/09708 , G03G9/0821 , G03G9/08755 , G03G9/09783
摘要： A non-metallic black toner is disclosed. The toner has toner particles containing at least a binder resin, a carbon black and an organometallic compound, and an external additive. The toner particles contain 10 to 200 ppm of at least one kind of alkali metal element and at least one kind of organometallic compound. The toner particles further contain a polyester resin. The non-metallic black toner has a weight-average particle diameter of 4 to 11 &mgr;m, the following loss tangents tan &dgr; shown by dielectric loss factor ∈″/dielectric constant ∈′ at frequencies of 5×104 Hz and 105 Hz: tan &dgr; (5×104 Hz)≦0.0125 tan &dgr; (105 Hz)≦0.0105, a Carr's flowability index of 50 or more, and a Carr's floodability index of 65 or more. Also, an image forming method is disclose using the black toner.
摘要翻译： 公开了一种非金属黑色调色剂。 调色剂具有至少含有粘合剂树脂，炭黑和有机金属化合物的调色剂颗粒和外部添加剂。 调色剂颗粒含有10-200ppm的至少一种碱金属元素和至少一种有机金属化合物。 调色剂颗粒还含有聚酯树脂。 非金属黑色调色剂的重均粒径为4〜11μm，频率为5×104Hz，105Hz时的介电损耗因子∈“/介电常数ε'表示的以下损耗正切tanδ：卡尔的流动性 指数为50以上，卡尔的防洪指数为65以上。 此外，使用黑色调色剂公开了图像形成方法。
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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：US08859177B2
公开(公告)日：2014-10-14
申请号：US13821217
申请日：2011-09-06
CPC分类号： G03G9/08 , G03G9/0825 , G03G9/08782 , G03G9/08795 , G03G9/08797
摘要： The present invention provides a toner showing an excellent fixing property even in high-speed image formation and inhibiting contamination of the inside of an apparatus and thereby being capable of stably forming high-quality images not having unevenness of gloss over a long period of time. In the toner including toner particles containing a binder resin, an ester wax, and a coloring agent, the ester wax is prescribed by, in GC/MS analysis of components volatilized by heating the wax at 200° C. for 10 minutes, a relationship in the components having carbon atoms in specific ranges.
摘要翻译： 本发明提供即使在高速图像形成中也具有优异的定影性的调色剂，并且抑制了装置内部的污染，从而能够在长时间内稳定地形成不具有不均匀光泽的高质量图像。 在包含含有粘合剂树脂，酯蜡和着色剂的调色剂颗粒的调色剂中，通过在通过在200℃下加热蜡挥发10分钟的组分的GC / MS分析中来处理酯蜡，关系 在具有特定范围的碳原子的组分中。
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