-
公开(公告)号：US08497054B2
公开(公告)日：2013-07-30
申请号：US12908402
申请日：2010-10-20
申请人： Akira Sugiyama , Katsuyuki Nonaka , Koji Abe , Yasuhiro Hashimoto , Naoya Isono , Yuhei Terui
发明人： Akira Sugiyama , Katsuyuki Nonaka , Koji Abe , Yasuhiro Hashimoto , Naoya Isono , Yuhei Terui
CPC分类号： G03G9/09708 , G03G9/0806 , G03G9/08791 , G03G9/09725
摘要： Provided is a toner in which faulty transfer under an extremely-low-temperature, low-humidity environment hardly occurs, including toner particles and a zeolite as an external additive, in which a ratio of the alminium atoms to a total of the silicon atoms and the aluminium atoms contained in the zeolite is 0.2 to 24.0%.
摘要翻译： 提供了一种调色剂，其中几乎不发生在极低温，低湿度环境下的错误转印，包括调色剂颗粒和作为外部添加剂的沸石，其中铝原子与总硅原子的比例和 沸石中所含的铝原子为0.2〜24.0％。
-
公开(公告)号：US20110053073A1
公开(公告)日：2011-03-03
申请号：US12812869
申请日：2009-02-24
申请人： Naoya Isono , Satoshi Handa , Katsuyuki Nonaka , Koji Abe , Yasuhiro Hashimoto , Akira Sugiyama , Yuhei Terui
发明人： Naoya Isono , Satoshi Handa , Katsuyuki Nonaka , Koji Abe , Yasuhiro Hashimoto , Akira Sugiyama , Yuhei Terui
IPC分类号： G03G9/08
CPC分类号： G03G9/09791 , G03G9/0806 , G03G9/0819 , G03G9/0821 , G03G9/0827 , G03G9/08782
摘要： A toner is provided which is excellent in development stability in both a low-temperature, low-humidity environment and a high-temperature, high-humidity environment over a long time period. The toner includes toner particles containing at least a binder resin and a colorant, and a fatty acid metal salt. The fatty acid metal salt has a volume-based median diameter (D50s) of 0.15 μm or more and 0.65 μm or less, and the liberation ratio of the fatty acid metal salt in the toner is 1.0% or more and 25.0% or less.
摘要翻译： 提供了一种调色剂，其在低温，低湿度环境和高温，高湿度环境下在长时间内具有优异的显影稳定性。 调色剂包括至少含有粘合剂树脂和着色剂的调色剂颗粒和脂肪酸金属盐。 脂肪酸金属盐的体积基准中值粒径（D50s）为0.15μm以上且0.65μm以下，调色剂中的脂肪酸金属盐的释放率为1.0％以上且25.0％以下。
-
公开(公告)号：US08778581B2
公开(公告)日：2014-07-15
申请号：US13578813
申请日：2011-05-12
CPC分类号： G03G9/09733 , G03G9/0806 , G03G9/097
摘要： A toner is provided that exhibits a high long-term image stability even during high-speed printing and that also exhibits an excellent environmental stability. The toner comprises a binder resin, a colorant, and a nonionic surfactant, wherein the nonionic surfactant has an oxyethylene group (EO) and an oxypropylene group (PO) and has a ratio of the number of moles of the oxypropylene group to the number of moles of the oxyethylene group (PO/EO) of at least 0.01 and not more than 5.00; and when A (μg/g) is defined as a nonionic surfactant content on the surface of the toner that can be extracted by methanol from 1 g of the toner and B (m2/g) is defined as a theoretical specific surface area determined from a toner particle diameter distribution obtained by a precision particle diameter distribution analyzer that operates based on an aperture electrical resistance method, a ratio A/B is at least 100 μg/m2 and not more than 9000 μg/m2.
摘要翻译： 提供即使在高速印刷期间也表现出高的长期图像稳定性并且也表现出优异的环境稳定性的调色剂。 调色剂包括粘合剂树脂，着色剂和非离子表面活性剂，其中非离子表面活性剂具有氧化乙烯基（EO）和氧化亚丙基（PO），并且氧化丙烯基的摩尔数与 氧乙烯基（PO / EO）的摩尔数为至少0.01且不大于5.00; 并且当将A（μg/ g）定义为可从1g调色剂中由甲醇提取的调色剂表面上的非离子表面活性剂含量，B（m 2 / g）定义为从 通过基于孔径电阻法操作的精密粒径分布分析仪获得的调色剂粒径分布，A / B比至少为100μg/ m 2且不大于9000μg/ m 2。
-
公开(公告)号：US08652737B2
公开(公告)日：2014-02-18
申请号：US12266136
申请日：2008-11-06
申请人： Satoshi Handa , Naoya Isono , Katsuyuki Nonaka , Koji Abe , Yasuhiro Hashimoto , Akira Sugiyama , Yuhei Terui
发明人： Satoshi Handa , Naoya Isono , Katsuyuki Nonaka , Koji Abe , Yasuhiro Hashimoto , Akira Sugiyama , Yuhei Terui
CPC分类号： G03G9/09791 , G03G9/09733 , G03G9/09741 , G03G9/0975
摘要： A toner which has i) toner base particles containing at least a binder resin and a colorant and ii) a fatty acid metal salt composition as an external additive. The fatty acid metal salt composition contains a nonionic surface-active agent and a fatty acid metal salt. This toner and an image forming process making use of the toner can keep the toner from adhering to a toner carrying member throughout running, promise a stable chargeability of the toner and can keep any deterioration of halftone image quality from being caused by excess charging of the toner and any image fog from being caused by insufficient charging of the toner.
摘要翻译： 一种调色剂，其具有i）至少含有粘合剂树脂和着色剂的调色剂基础颗粒和ii）作为外部添加剂的脂肪酸金属盐组合物。 脂肪酸金属盐组合物含有非离子表面活性剂和脂肪酸金属盐。 该调色剂和使用调色剂的图像形成工艺可以使调色剂在整个运行过程中保持调色剂附着到调色剂承载部件上，从而保证了调色剂的稳定的带电性，并且可以保持半色调图像质量的任何劣化不会由于 调色剂和由于调色剂充电不足引起的任何图像雾。
-
公开(公告)号：US20090130582A1
公开(公告)日：2009-05-21
申请号：US12266136
申请日：2008-11-06
申请人： Satoshi Handa , Naoya Isono , Katsuyuki Nonaka , Koji Abe , Yasuhiro Hashimoto , Akira Sugiyama , Yuhei Terui
发明人： Satoshi Handa , Naoya Isono , Katsuyuki Nonaka , Koji Abe , Yasuhiro Hashimoto , Akira Sugiyama , Yuhei Terui
CPC分类号： G03G9/09791 , G03G9/09733 , G03G9/09741 , G03G9/0975
摘要： A toner which has i) toner base particles containing at least a binder resin and a colorant and ii) a fatty acid metal salt composition as an external additive. The fatty acid metal salt composition contains a nonionic surface-active agent and a fatty acid metal salt. This toner and an image forming process making use of the toner can keep the toner from adhering to a toner carrying member throughout running, promise a stable chargeability of the toner and can keep any deterioration of halftone image quality from being caused by excess charging of the toner and any image fog from being caused by insufficient charging of the toner.
摘要翻译： 一种调色剂，其具有i）至少含有粘合剂树脂和着色剂的调色剂基础颗粒和ii）作为外部添加剂的脂肪酸金属盐组合物。 脂肪酸金属盐组合物含有非离子表面活性剂和脂肪酸金属盐。 该调色剂和使用调色剂的图像形成工艺可以使调色剂在整个运行过程中保持调色剂附着到调色剂承载部件上，从而保证了调色剂的稳定的带电性，并且可以保持半色调图像质量的任何劣化不会由于 调色剂和由于调色剂充电不足引起的任何图像雾。
-
公开(公告)号：US08574805B2
公开(公告)日：2013-11-05
申请号：US12909398
申请日：2010-10-21
申请人： Yuhei Terui , Katsuyuki Nonaka , Koji Abe , Yasuhiro Hashimoto , Naoya Isono , Akira Sugiyama
发明人： Yuhei Terui , Katsuyuki Nonaka , Koji Abe , Yasuhiro Hashimoto , Naoya Isono , Akira Sugiyama
IPC分类号： G03G9/08
CPC分类号： G03G9/08797 , G03G9/0806 , G03G9/0821 , G03G9/08711 , G03G9/08782 , G03G9/08795
摘要： An object of the present invention is to provide a toner in which the problems in the techniques described are solved. That is, the object is to provide a toner which has an excellent charging characteristic regardless of the environment and which achieves high image quality over a long period of time.A toner includes toner particles including at least a binder resin, a colorant, and a wax, and at least one inorganic fine powder, the toner being characterized in that, in a thermally stimulated current spectrum of the toner measured with a thermally stimulated current measurement apparatus, the thermally stimulated current spectrum of the toner has a specific shape.
摘要翻译： 本发明的目的是提供一种调色剂，其中解决了所述技术中的问题。 也就是说，目的是提供一种具有优异的充电特性的调色剂，而不管环境如何，并且长时间地实现高图像质量。 调色剂包括至少包括粘合剂树脂，着色剂和蜡的调色剂颗粒和至少一种无机细粉，其特征在于，在热刺激电流测量中测量的调色剂的热刺激电流光谱中 装置中，调色剂的热刺激电流光谱具有特定的形状。
-
公开(公告)号：US08440382B2
公开(公告)日：2013-05-14
申请号：US13153324
申请日：2011-06-03
IPC分类号： G03G9/087
CPC分类号： G03G9/0804 , G03G9/0806
摘要： A method of stably producing a toner is provided. This method provides a long-term stabilization of material dispersion in a colorant-dispersed solution and inhibits segregation of the material and provides a more microfine and more uniform dispersion of the colorant in the toner, and moreover produces a toner that has a sharp toner particle diameter distribution. This method of producing toner has at least a colorant dispersion step of obtaining a colorant-dispersed solution by dispersing a pigment-containing colorant in a liquid mixture that contains the colorant and a dissolved resin solution or a polymerizable monomer, wherein the liquid mixture contains a nonionic surfactant and the nonionic surfactant has at least an oxyalkylene group and has a hydrophile-lipophile balance value (HLB value) of 9.0 or more and 17.0 or less.
摘要翻译： 提供了一种稳定地生产调色剂的方法。 该方法提供了在着色剂分散溶液中的材料分散体的长期稳定化，并且抑制了材料的偏析并且提供了更多的微细和更均匀的着色剂在调色剂中的分散体，并且还产生具有尖锐的调色剂颗粒 直径分布。 这种制造调色剂的方法至少具有着色剂分散步骤，其通过将含颜料的着色剂分散在含有着色剂的液体混合物和溶解的树脂溶液或可聚合单体中来获得着色剂分散溶液，其中液体混合物含有 非离子表面活性剂和非离子表面活性剂至少具有氧化烯基，亲水亲油平衡值（HLB值）为9.0以上且17.0以下。
-
公开(公告)号：US08367289B2
公开(公告)日：2013-02-05
申请号：US12812869
申请日：2009-02-24
申请人： Naoya Isono , Satoshi Handa , Katsuyuki Nonaka , Koji Abe , Yasuhiro Hashimoto , Akira Sugiyama , Yuhei Terui
发明人： Naoya Isono , Satoshi Handa , Katsuyuki Nonaka , Koji Abe , Yasuhiro Hashimoto , Akira Sugiyama , Yuhei Terui
IPC分类号： G03G9/08
CPC分类号： G03G9/09791 , G03G9/0806 , G03G9/0819 , G03G9/0821 , G03G9/0827 , G03G9/08782
摘要： A toner is provided which is excellent in development stability in both a low-temperature, low-humidity environment and a high-temperature, high-humidity environment over a long time period. The toner includes toner particles containing at least a binder resin and a colorant, and a fatty acid metal salt. The fatty acid metal salt has a volume-based median diameter (D50s) of 0.15 μm or more and 0.65 μm or less, and the liberation ratio of the fatty acid metal salt in the toner is 1.0% or more and 25.0% or less.
摘要翻译： 提供了一种调色剂，其在低温，低湿度环境和高温，高湿度环境下在长时间内具有优异的显影稳定性。 调色剂包括至少含有粘合剂树脂和着色剂的调色剂颗粒和脂肪酸金属盐。 脂肪酸金属盐的体积基准中值粒径（D50s）为0.15μm以上且0.65μm以下，调色剂中的脂肪酸金属盐的释放率为1.0％以上且25.0％以下。
-
公开(公告)号：US20120315574A1
公开(公告)日：2012-12-13
申请号：US13578813
申请日：2011-05-12
IPC分类号： G03G9/087
CPC分类号： G03G9/09733 , G03G9/0806 , G03G9/097
摘要： A toner is provided that exhibits a high long-term image stability even during high-speed printing and that also exhibits an excellent environmental stability. The toner comprises a binder resin, a colorant, and a nonionic surfactant, wherein the nonionic surfactant has an oxyethylene group (EO) and an oxypropylene group (PO) and has a ratio of the number of moles of the oxypropylene group to the number of moles of the oxyethylene group (PO/EO) of at least 0.01 and not more than 5.00; and when A (μg/g) is defined as a nonionic surfactant content on the surface of the toner that can be extracted by methanol from 1 g of the toner and B (m2/g) is defined as a theoretical specific surface area determined from a toner particle diameter distribution obtained by a precision particle diameter distribution analyzer that operates based on an aperture electrical resistance method, a ratio A/B is at least 100 μg/m2 and not more than 9000 μg/m2.
摘要翻译： 提供即使在高速印刷期间也表现出高的长期图像稳定性并且也表现出优异的环境稳定性的调色剂。 调色剂包括粘合剂树脂，着色剂和非离子表面活性剂，其中非离子表面活性剂具有氧化乙烯基（EO）和氧化亚丙基（PO），并且氧化丙烯基的摩尔数与 氧乙烯基（PO / EO）的摩尔数为至少0.01且不大于5.00; 并且当将A（μg/ g）定义为可从1g调色剂中由甲醇提取的调色剂表面上的非离子表面活性剂含量，B（m 2 / g）定义为从 通过基于孔径电阻法操作的精密粒径分布分析仪获得的调色剂粒径分布，A / B比至少为100μg/ m 2且不大于9000μg/ m 2。
-
公开(公告)号：US20110305989A1
公开(公告)日：2011-12-15
申请号：US13153324
申请日：2011-06-03
IPC分类号： G03G9/00
CPC分类号： G03G9/0804 , G03G9/0806
摘要： A method of stably producing a toner is provided. This method provides a long-term stabilization of material dispersion in a colorant-dispersed solution and inhibits segregation of the material and provides a more microfine and more uniform dispersion of the colorant in the toner, and moreover produces a toner that has a sharp toner particle diameter distribution. This method of producing toner has at least a colorant dispersion step of obtaining a colorant-dispersed solution by dispersing a pigment-containing colorant in a liquid mixture that contains the colorant and a dissolved resin solution or a polymerizable monomer, wherein the liquid mixture contains a nonionic surfactant and the nonionic surfactant has at least an oxyalkylene group and has a hydrophile-lipophile balance value (HLB value) of 9.0 or more and 17.0 or less.
摘要翻译： 提供一种稳定生产调色剂的方法。 该方法提供了在着色剂分散溶液中的材料分散体的长期稳定化，并且抑制了材料的偏析并且提供了更多的微细和更均匀的着色剂在调色剂中的分散体，并且还产生具有尖锐的调色剂颗粒 直径分布。 这种制造调色剂的方法至少具有着色剂分散步骤，其通过将含颜料的着色剂分散在含有着色剂的液体混合物和溶解的树脂溶液或可聚合单体中来获得着色剂分散溶液，其中液体混合物含有 非离子表面活性剂和非离子表面活性剂至少具有氧化烯基，亲水亲油平衡值（HLB值）为9.0以上且17.0以下。
-
-
-
-
-
-
-
-
-
搜索结果
12 条记录 (耗时 0.031 秒)
