公开(公告)号：US20100245416A1

公开(公告)日：2010-09-30

申请号：US12301933

申请日：2008-03-17

申请人： Tohru Ohshima ,  Kiyofumi Nagai ,  Naoya Morohoshi ,  Michihiko Namba

发明人： Tohru Ohshima ,  Kiyofumi Nagai ,  Naoya Morohoshi ,  Michihiko Namba

IPC分类号： B41J29/38 ,  C08K5/3437 ,  C08K5/23 ,  C08L33/04

CPC分类号： B41M5/0023 ,  B41M5/50 ,  B41M5/52 ,  C09D11/322 ,  Y02P20/582

摘要： An ink-jet recording method including: printing on a medium by ejecting thereon ink having a pH value of 8 or more and containing at least a particulate colorant, emulsion resin and surfactant, the medium prepared by providing at least a coat layer containing a pigment on at least one surface of a substrate containing cellulose pulp as a main component, wherein printing is performed at a deposited ink amount of 15 g/m2 or less, and wherein the medium has a pH value of 8 or more at a paper surface, and the amount of pure water transferring onto a surface of the medium having the coat layer after a contact time of 100 ms measured with a dynamic scanning absorptometer is 30 mL/m2 or less and the amount of pure water transferring onto the surface of the medium after a contact time of 400 ms is 35 mL/m2 or less.

摘要翻译： 一种喷墨记录方法，包括：通过在其上喷射pH值为8以上并且至少包含颗粒着色剂，乳液树脂和表面活性剂的油墨在介质上进行印刷，所述介质通过至少提供含有颜料的涂层 在含有纤维素纸浆作为主要成分的基材的至少一个表面上，其中以15g / m 2以下的沉积墨量进行印刷，并且其中所述介质在纸张表面具有8以上的pH值， 在用动态扫描吸光计测定的接触时间为100ms后，在具有涂层的介质的表面上的纯水的量为30mL / m 2以下，纯水转移到介质表面 400毫秒的接触时间为35毫升/平方米以下。

公开(公告)号：US20080070008A1

公开(公告)日：2008-03-20

申请号：US11575169

申请日：2005-09-13

申请人： Michihiko Namba ,  Hisashi Habashi ,  Akihiko Gotoh ,  Kiyofumi Nagai ,  Tomohiro Inoue

发明人： Michihiko Namba ,  Hisashi Habashi ,  Akihiko Gotoh ,  Kiyofumi Nagai ,  Tomohiro Inoue

IPC分类号： C09D11/02 ,  B32B3/10 ,  B41J2/01

CPC分类号： C09D11/38 ,  B41J2/14274 ,  B41J2002/14419 ,  Y10T428/24802

摘要： The recording ink having a water, a water-soluble organic solvent, a colorant, and at least one fluorochemical surfactant selected from the following Structural Formulae (1) to (3). Structural Formula (1): where, Rf is a fluorine-containing group; and m, n, and p are integers in the Structural Formula (1). Structural Formula (2): where, Rf is a fluorine-containing group; X is a cationic group; Y is an anionic group; and q is an integer in the Structural Formula (2). Structural Formula (3): where, Rf is a fluorine-containing group; X is a cationic group; Y is an anionic group; and q is an integer in the Structural Formula (3).

摘要翻译： 记录油墨具有水，水溶性有机溶剂，着色剂和至少一种选自以下结构式（1）至（3）的含氟表面活性剂。 结构式（1）：其中，Rf为含氟基团; 并且m，n和p是结构式（1）中的整数。 结构式（2）：其中，Rf是含氟基团; X是阳离子基团; Y为阴离子基团; q是结构式（2）中的整数。 结构式（3）：其中，Rf为含氟基团; X是阳离子基团; Y为阴离子基团; q是结构式（3）中的整数。

公开(公告)号：US20050054751A1

公开(公告)日：2005-03-10

申请号：US10912449

申请日：2004-08-05

申请人： Michihiko Namba ,  Toshiroh Tokuno ,  Akihiko Gotoh ,  Kiyofumi Nagai

发明人： Michihiko Namba ,  Toshiroh Tokuno ,  Akihiko Gotoh ,  Kiyofumi Nagai

IPC分类号： C09D11/00 ,  C03C17/00

CPC分类号： C09D11/322 ,  C09D11/40

摘要： An ink and ink set characterized in that both a combination of a specific wetting agent, penetrating agent, and water-soluble organic solvent and use of surfactant, particularly fluorine surfactant are enabled by using water dispersion in which polymer fine particles contain coloring material. Even when plain paper is printed at high speed by ink-jet recording by using this ink and ink set, the ink and ink set can realize a pigment ink for ink-jet recording, an ink set, an ink-jet recording method, ink cartridge, and recorder which have an excellent ejection stability and excellent preservability, and provide (1) good color tone, (2) high image density, (3) recorded image free of unsharpness near character or image and feathering and high in sharpness, (4) less boundary color bleedings between different colors, (5) image adaptable to both-side printing and causing less strike-throughs, and (6) image fastness such as water resistance and light resistance.

摘要翻译： 一种墨水和墨水组合体，其特征在于使用特定润湿剂，渗透剂和水溶性有机溶剂的组合以及表面活性剂，特别是氟表面活性剂的组合，可以通过使用其中聚合物细颗粒含有着色材料的水分散体来实现。 即使通过使用这种墨水和墨水组件通过喷墨记录高速打印普通纸，墨水和墨水组也可以实现用于喷墨记录的颜料墨，墨水组，喷墨记录方法，墨水 具有优异的喷射稳定性和优异的保存性的墨盒和记录器，并提供（1）良好的色调，（2）高图像密度，（3）在字符或图像附近没有锐化的记录图像和羽化和清晰度高（ 4）不同颜色之间较少的边界颜色渗色，（5）适用于双面印刷和导致较少穿透的图像，（6）耐水性和耐光性等图像牢度。

公开(公告)号：US20140192112A1

公开(公告)日：2014-07-10

申请号：US14074044

申请日：2013-11-07

申请人： Hidefumi NAGASHIMA ,  Michihiko Namba ,  Kiyofumi Nagai

发明人： Hidefumi NAGASHIMA ,  Michihiko Namba ,  Kiyofumi Nagai

IPC分类号： B41M7/00 ,  B41J2/01

CPC分类号： B41M7/00 ,  B41J2/01 ,  B41M5/0017 ,  B41M7/0018 ,  B41M7/0027 ,  B41M7/0036 ,  B41M7/02

摘要： An image forming method includes discharging an inkjet ink including a water-dispersible colorant, a wetter, a surfactant, a penetrant water-dispersible polyurethane resin having a median diameter of from 0.01 to 0.10 μm water and at least one of a polyethylene wax and a paraffin wax on the surface of the recording medium on which the inkjet ink is discharged.

摘要翻译： 图像形成方法包括：排出包含水分散性着色剂，润湿剂，表面活性剂，渗透剂水分散性聚氨酯树脂的喷墨油墨，所述渗透剂水分散性聚氨酯树脂的中值粒径为0.01〜0.10μm的水和聚乙烯蜡和 在其上排出喷墨油墨的记录介质的表面上的石蜡。

公开(公告)号：US08752948B2

公开(公告)日：2014-06-17

申请号：US13038675

申请日：2011-03-02

申请人： Takashi Tamai ,  Michihiko Namba ,  Akihiko Matsuyama ,  Akihiko Gotoh ,  Kiyofumi Nagai

发明人： Takashi Tamai ,  Michihiko Namba ,  Akihiko Matsuyama ,  Akihiko Gotoh ,  Kiyofumi Nagai

IPC分类号： B41J2/01

CPC分类号： C09D11/322 ,  C09D11/38

摘要： An inkjet recording ink including a water-soluble organic solvent, a colorant, at least one fluorine-based surfactant having a chemical structure represented by Structural Formula (I) below, and water, where Rf represents any one of CF3, CF2CF3, (CF2)3F, and (CF2)4F, and X plus Y is an integer of 4 or 5.

摘要翻译： 包含水溶性有机溶剂，着色剂，至少一种具有下述结构式（I）表示的化学结构的氟系表面活性剂和水的喷墨记录油墨，其中，Rf表示CF 3，CF 2 CF 3，（CF 2） ）3F，（CF2）4F，X + Y为4或5的整数。

公开(公告)号：US20120320133A1

公开(公告)日：2012-12-20

申请号：US13545576

申请日：2012-07-10

申请人： Michihiko Namba ,  Akihiko Matsuyama ,  Naoya Morohoshi ,  Tohru Ohshima ,  Masayuki Koyano ,  Akihiko Gotoh ,  Kiyofumi Nagai

发明人： Michihiko Namba ,  Akihiko Matsuyama ,  Naoya Morohoshi ,  Tohru Ohshima ,  Masayuki Koyano ,  Akihiko Gotoh ,  Kiyofumi Nagai

IPC分类号： C09D11/10 ,  C09D189/00 ,  B41J2/175 ,  C08K5/3415 ,  C08K5/21 ,  B41J2/17 ,  C08K5/06 ,  C08K5/053

CPC分类号： C09D11/40 ,  B41M5/0023 ,  C09D11/322 ,  C09D11/38

摘要： An ink for inkjet recording containing water, water-soluble organic solvent, water-dispersible resin, fluorochemical surfactant or derivative thereof, and coloring agent containing pigment, where the ink has a surface tension of 20-35 mN/m and viscosity of ≧5 mPa·s at 25° C., total amount of the water-dispersible resin and the coloring agent in the ink is 5-40% by mass, and mass ratio A/B of the water-dispersible resin A to the coloring agent B is 0.5-4, where the ink is applied to a recording medium containing a support containing cellulose pulp, and one or more barrier layers disposed on a face of the support, and where the barrier layer contains ≧30% by mass of inorganic pigment having refractive index of ≧1.5, excluding aluminum hydrate, and ≦10% by mass of inorganic pigment having a refractive index of

摘要翻译： 含有水，水溶性有机溶剂，水分散性树脂，含氟化合物表面活性剂或其衍生物的喷墨记录用油墨和含有颜料的着色剂，其中油墨具有20-35mN / m的表面张力和≥5的粘度 mPa·s，油墨中的水分散性树脂和着色剂的总量为5〜40质量％，水分散性树脂A与着色剂B的质量比A / B 为0.5-4，其中将油墨施加到含有含有纤维素纸浆的载体的记录介质和设置在载体的表面上的一个或多个阻挡层，并且其中阻挡层含有≥30质量％的无机颜料，其具有 折射率为1.5以下，折射率<1.5的无机颜料为10质量％。

公开(公告)号：US08303099B2

公开(公告)日：2012-11-06

申请号：US12831351

申请日：2010-07-07

申请人： Mariko Kojima ,  Tomohiro Inoue ,  Akihiko Gotoh ,  Michihiko Namba ,  Hisashi Habashi ,  Akiko Bannai ,  Kiyofumi Nagai

发明人： Mariko Kojima ,  Tomohiro Inoue ,  Akihiko Gotoh ,  Michihiko Namba ,  Hisashi Habashi ,  Akiko Bannai ,  Kiyofumi Nagai

IPC分类号： G01D11/00

CPC分类号： C09D11/30 ,  Y10T428/24802

摘要： The object of the invention to provide a recording ink with excellent discharge stability and storage stability, which rapidly penetrates into a recording medium and forms a coating, and which will never generate smearing upon high-speed printing or double-sided printing, and which excels in marker resistance, and which enables high quality image recording with less bleeding, and the ink cartridge, the ink record, the inkjet recording apparatus, and the inkjet recording method using the recording ink. The recording ink containing at least water, a colorant, a resin fine-particle, a water-soluble organic solvent and a penetrant, in which the penetrant is a diol compound whose carbon number is 7 to 11 and the resin fine-particle is a silicone modified acrylic resin not containing a hydrolyzable silyl group.

摘要翻译： 本发明的目的是提供一种具有优异的放电稳定性和储存稳定性的记录油墨，其迅速渗透到记录介质中并形成涂层，并且在高速打印或双面打印时不会产生污点，并且其优异 在标记电阻中，并且能够实现具有较少渗色的高质量图像记录，以及使用该记录油墨的墨盒，墨水记录，喷墨记录装置和喷墨记录方法。 至少含有水，着色剂，树脂微粒，水溶性有机溶剂和渗透剂的记录油墨，其中渗透剂是碳数为7〜11的二醇化合物，树脂微粒为 不含可水解甲硅烷基的硅氧烷改性丙烯酸树脂。

公开(公告)号：US08252207B2

公开(公告)日：2012-08-28

申请号：US12094235

申请日：2007-08-30

申请人： Michihiko Namba ,  Akihiko Matsuyama ,  Naoya Morohoshi ,  Tohru Ohshima ,  Masayuki Koyano ,  Akihiko Gotoh ,  Kiyofumi Nagai

发明人： Michihiko Namba ,  Akihiko Matsuyama ,  Naoya Morohoshi ,  Tohru Ohshima ,  Masayuki Koyano ,  Akihiko Gotoh ,  Kiyofumi Nagai

IPC分类号： H01B1/12 ,  C08J7/04

CPC分类号： C09D11/40 ,  B41M5/0023 ,  C09D11/322 ,  C09D11/38

摘要： To provide an ink for inkjet recording containing water, water-soluble organic solvent, water-dispersible resin, fluorochemical surfactant or derivative thereof, and coloring agent containing pigment, wherein the ink has a surface tension of 20-35 mN/m and viscosity of 5 mPa·s or more at 25° C., total amount of the water-dispersible resin and the coloring agent in the ink is 5-40% by mass, and mass ratio A/B of the water-dispersible resin A to the coloring agent B is 0.5-4, wherein the ink is applied for a recording medium for inkjet recording containing a support containing cellulose pulp, and one or more barrier layers disposed on at least one face of the support, and wherein the barrier layer contains 30% by mass or more of inorganic pigment having refractive index of 1.5 or more, excluding aluminum hydrate, and 10% by mass or less of an inorganic pigment having a refractive index of less than 1.5.

摘要翻译： 为了提供含有水，水溶性有机溶剂，水分散性树脂，含氟表面活性剂或其衍生物的喷墨记录用油墨和含有着色剂的着色剂，其中油墨的表面张力为20-35mN / m，粘度为 在25℃下为5mPa·s以上，油墨中的水分散性树脂和着色剂的总量为5〜40质量％，水分散性树脂A的质量比A / B 着色剂B为0.5-4，其中油墨用于喷墨记录用记录介质，该记录介质含有含有纤维素纸浆的载体，以及设置在载体的至少一个面上的一个或多个势垒层，其中阻挡层含有30 不含铝水合物的折射率为1.5以下的无机颜料的重量％以上，折射率小于1.5的无机颜料的10质量％以下。

公开(公告)号：US07682011B2

公开(公告)日：2010-03-23

申请号：US10593345

申请日：2007-01-10

申请人： Michihiko Namba ,  Hisashi Habashi ,  Mariko Kojima ,  Tomohiro Inoue ,  Akiko Bannai ,  Akihiko Gotoh ,  Kiyofumi Nagai

发明人： Michihiko Namba ,  Hisashi Habashi ,  Mariko Kojima ,  Tomohiro Inoue ,  Akiko Bannai ,  Akihiko Gotoh ,  Kiyofumi Nagai

IPC分类号： G01D11/00

CPC分类号： B41J2/04581 ,  B41J2/04588 ,  B41J2/04593 ,  B41J2/04596 ,  B41J2/14274 ,  B41J2/17553 ,  C09D11/38 ,  C09D11/40

摘要： The object of the present invention is to provide a recording ink which is excellent in color developing properties, has a high delivery stability, can improve remarkably color saturation and can form a high-quality image, when the ink is used for printing a plain paper, further an ink cartridge, an ink record, an inkjet recording apparatus and an inkjet recording process, wherein the recording ink having water, a wetting agent, a surfactant, and a colorant.

摘要翻译： 本发明的目的是提供一种具有优异的显色性能，具有高的输送稳定性的记录油墨，可以在油墨用于印刷普通纸时提高显着的色饱和度并且可以形成高质量的图像 进一步的墨盒，墨水记录，喷墨记录装置和喷墨记录方法，其中具有水，润湿剂，表面活性剂和着色剂的记录油墨。

公开(公告)号：US20090239044A1

公开(公告)日：2009-09-24

申请号：US12064418

申请日：2006-08-22

申请人： Hisashi Habashi ,  Michihiko Namba ,  Mariko Kojima ,  Akihiko Gotoh ,  Tamotsu Aruga ,  Kiyofumi Nagai

发明人： Hisashi Habashi ,  Michihiko Namba ,  Mariko Kojima ,  Akihiko Gotoh ,  Tamotsu Aruga ,  Kiyofumi Nagai

IPC分类号： C09D11/10 ,  B05D5/00 ,  B41M5/00 ,  B41J2/04

CPC分类号： C09D11/322 ,  C09D11/30 ,  Y10T428/24802 ,  Y10T428/24901 ,  Y10T428/31504

摘要： There is provided an ink for recording, which contains: a coloring agent; a water-dispersible resin; a wetting agent; a surfactant; and water, wherein a total solid content of the coloring agent and the water-dispersible resin is 10% by mass to 30% with respect to a total mass of the ink, a ratio B/C is 0.1 to 1.6 where B is a solid content of the coloring agent in the ink, and C is a solid content of the water-dispersible resin in the ink, a viscosity of the ink is 5 mPa·s to 20 mPa·s at 25° C., and a surface tension of the ink is 35 mN/m or less.

摘要翻译： 提供了一种用于记录的油墨，其包含：着色剂; 水分散性树脂; 润湿剂; 表面活性剂; 和水，其中着色剂和水分散性树脂的总固体含量相对于油墨的总质量为10质量％至30％，B / C比为0.1至1.6，其中B为固体 油墨中着色剂的含量，C是油墨中水分散性树脂的固体成分，油墨的粘度在25℃为5mPa·s〜20mPa·s，表面张力 的墨水为35mN / m以下。