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    3.
    发明专利
    未知

    公开(公告)号：AT532834T

    公开(公告)日：2011-11-15

    申请号：AT09161647

    申请日：2009-06-02

    Applicant: FUJIFILM CORP

    Inventor： SHIMOHARA NORIHIDE ,  HAYATA YUUICHI ,  YASUDA KOJI

    IPC: C08F212/14 ,  C08F220/30 ,  C08F220/34 ,  C08F220/56 ,  C08F290/12 ,  C09B67/20 ,  C09B67/46 ,  C09B69/10 ,  C09D11/00 ,  C09D11/322 ,  C09D11/326 ,  C09D11/38 ,  C09D17/00 ,  C09K23/52

    Abstract: The present invention provides a pigment dispersion containing at least a pigment at a concentration of from 2 to 50 mass% in the pigment dispersion, and a polymer having from 2 to 50 mass% of repeating units represented by the following formula (1) and from 2 to 40 mass% of repeating units represented by the following formula (2), and having a weight average molecular weight of 10,000 to 500,000. In formula (1), R 1 represents a hydrogen atom or a methyl group, I represents -CO-, -COO-, etc., R 2 represents an alkyl group having 1 to 4 carbon atoms. In formula (2), R 4 represents a hydrogen atom or a methyl group, J represents -CO-, -COO-, etc., R 5 represents a hydrogen atom, an alkyl group, an aryl group, etc., W represents a single bond or a bivalent linking group, and P represents a heterocyclic residue having a hetero ring contained in an organic pigment.

    Ink composition and image forming method
    6.
    发明专利
    Ink composition and image forming method 有权
    墨水组合物和图像形成方法

    公开(公告)号：JP2012214561A

    公开(公告)日：2012-11-08

    申请号：JP2011079372

    申请日：2011-03-31

    Applicant: Fujifilm Corp ,  富士フイルム株式会社

    Inventor： AMAO AKIHITO ,  YASUDA KOJI ,  KITAGAWA HIROTAKA

    IPC: B41J2/01 ,  B41M5/00 ,  C09D11/00 ,  C09D11/322 ,  C09D11/326 ,  C09D11/328 ,  C09D11/38

    CPC classification number: C09D11/101

    Abstract: PROBLEM TO BE SOLVED: To provide an ink composition simultaneously satisfying flexibility of an image formed, and storage stability, discharge recoverability and curability of the ink composition, and an image forming method.SOLUTION: The ink composition includes: (a component A) a polymerizable compound expressed by general formula (1); (a component B) a monofunctional polymerizable compound having a (meth)acrylamide structure; (a component C) a light polymerization initiator; (a component D) a color material; and (a component E) water. In formula (1), Z represents a polyol residue that n hydrogen atoms of hydroxy groups have been removed from 3-6 hydric polyols; Rrepresents a hydrogen atom or a methyl group; and n denotes an integer of 3-6.

    Abstract translation: 要解决的问题：提供同时满足形成的图像的柔性的油墨组合物，以及油墨组合物的储存稳定性，排出可恢复性和固化性以及图像形成方法。 解决方案：油墨组合物包括：（组分A）由通式（1）表示的可聚合化合物; （组分B）具有（甲基）丙烯酰胺结构的单官能聚合性化合物; （组分C）轻聚合引发剂; （组分D）着色材料; 和（组分E）水。 式（1）中，Z表示从3-6个羟基多元醇中除去羟基的氢原子的多元醇残基; R 1 表示氢原子或甲基; n表示3-6的整数。 版权所有（C）2013，JPO＆INPIT

    Pigment dispersion, ink composition, inkjet recording method, and printed matter
    7.
    发明专利
    Pigment dispersion, ink composition, inkjet recording method, and printed matter 审中-公开
    颜料分散剂，墨水组合物，喷墨记录方法和印刷物

    公开(公告)号：JP2011207963A

    公开(公告)日：2011-10-20

    申请号：JP2010075547

    申请日：2010-03-29

    Applicant: Fujifilm Corp ,  富士フイルム株式会社

    Inventor： YASUDA KOJI

    IPC: C09D17/00 ,  B41J2/01 ,  B41M5/00 ,  C09D11/00 ,  C09D11/322 ,  C09D11/326 ,  C09D11/38

    Abstract: PROBLEM TO BE SOLVED: To provide a pigment dispersion which requires a shorter dispersion time and is excellent in the pigment dispersibility, and an ink composition which is excellent in the pigment dispersion stability and the curability even after a long-term storage or a repeated temperature change and is suitable for an inkjet application.SOLUTION: The pigment dispersion contains at least (A) pigment and (B) a polymeric dispersant that includes a structural unit having an oxetane ring and a structural unit having a pigment adsorptivity group.

    Abstract translation: 要解决的问题：提供需要较短分散时间并且颜料分散性优异的颜料分散体，以及即使在长期储存或重复温度之后颜料分散稳定性和固化性优异的油墨组合物 改变并适用于喷墨应用。解决方案：颜料分散体至少含有（A）颜料和（B）包含具有氧杂环丁烷环的结构单元和具有颜料吸附性基团的结构单元的聚合物分散剂。

    Image forming method
    8.
    发明专利
    Image forming method 有权
    图像形成方法

    公开(公告)号：JP2011207003A

    公开(公告)日：2011-10-20

    申请号：JP2010076013

    申请日：2010-03-29

    Applicant: Fujifilm Corp ,  富士フイルム株式会社

    Inventor： MATSUMOTO ATSUSHI ,  YASUDA KOJI ,  IRITA KIYOSHI ,  SASADA MISATO

    IPC: B41M5/00 ,  B41J2/01 ,  B41M5/50 ,  B41M5/52 ,  C09D11/00 ,  C09D11/322 ,  C09D11/326 ,  C09D11/38

    CPC classification number: B41M5/502 ,  B41M5/506 ,  B41M5/52 ,  C09D11/101 ,  C09D11/30

    Abstract: PROBLEM TO BE SOLVED: To provide an image forming method with excellent adhesiveness of the image formed onto a recording medium while inhibiting occurrence of a curl and a cockle when forming the image.SOLUTION: The image forming method includes an ink applying step for forming an image by inkjetting an ink composition containing coloring particles, a water-soluble polymerizable compound, a polymerization initiator and water onto a recording medium in which a base paper 11, a first layer 12 containing a binder, and a second layer 13 containing a white pigment are layered in this order, and a Cobb water absorption degree on a surface of the first layer on the base paper provided with the first layer is 5.0 g/mor less as measured by a water absorption degree test according to JIS P8140 with a contact time of 15 seconds, and a water absorption amount on a surface of the second layer is 2-8 mL/mas measured by a Bristow method with a contact time of 0.5 seconds.

    Abstract translation: 要解决的问题：提供一种图像形成方法，其在形成图像时形成的图像具有优异的粘附性，同时在形成图像的同时抑制卷曲和凸角的发生。解决方案：图像形成方法包括：油墨施加步骤， 通过将含有着色颗粒的油墨组合物，水溶性可聚合化合物，聚合引发剂和水喷墨到其上含有原纸11，含有粘合剂的第一层12和含有白色颜料的第二层13的记录介质上， 按照JIS P8140的吸水度试验测定，在设置有第一层的原纸上的第一层的表面上的Cobb吸水度为5.0g / mor，具有接触时间 15秒，并且通过Bristow方法测量第二层表面上的吸水量为2-8mL / mas，接触时间为0.5秒。

    Ink composition and an image forming method
    9.
    发明专利
    Ink composition and an image forming method 有权
    墨水组合物和图像形成方法

    公开(公告)号：JP2011195822A

    公开(公告)日：2011-10-06

    申请号：JP2011035090

    申请日：2011-02-21

    Applicant: Fujifilm Corp ,  富士フイルム株式会社

    Inventor： YASUDA KOJI ,  KATO NARUHIRO ,  OISHI YASUSHI ,  KITAGAWA HIROTAKA ,  KAMATA TOSHIHIRO

    IPC: B41J2/01 ,  B41M5/00 ,  C09D11/00 ,  C09D11/38 ,  C09D11/54

    CPC classification number: C09D11/101 ,  C09D11/40 ,  C09D11/54

    Abstract: PROBLEM TO BE SOLVED: To provide an aqueous ink composition and an ink set which have excellent curing sensitivity and ensure excellent quality and blocking resistance of a formed image.SOLUTION: The aqueous ink composition includes: a water-soluble polymerizable compound containing two or more polymerizable functional groups each selected from the group consisting of a (meth)acrylamide group, a maleimide group, a vinyl sulfone group, and an N-vinyl amide group, wherein a ratio of a molecular weight of the compound relative to a number of the polymerizable functional groups contained in a single molecule of the compound is ≤175; a polymerization initiator; and water. The ink set comprises the aqueous ink composition and a treatment liquid capable of forming an aggregate upon contact with the aqueous ink composition.

    Abstract translation: 要解决的问题：提供具有优异的固化灵敏度并确保形成图像的优异品质和抗粘连性的水性油墨组合物和油墨组合物。溶液：水性油墨组合物包括：含有两个或更多个的水溶性可聚合化合物 各自选自（甲基）丙烯酰胺基，马来酰亚胺基，乙烯基砜基和N-乙烯基酰胺基的聚合性官能团，其中化合物的分子量相对于 化合物单分子中所含的可聚合官能团≤175; 聚合引发剂; 和水。 油墨组包括水性油墨组合物和能够与水性油墨组合物接触时能够形成聚集体的处理液。

    Pigment dispersion and ink composition produced by using the same
    10.
    发明专利
    Pigment dispersion and ink composition produced by using the same 有权
    颜料分散和使用它们的墨水组合物

    公开(公告)号：JP2011074250A

    公开(公告)日：2011-04-14

    申请号：JP2009227863

    申请日：2009-09-30

    Applicant: Fujifilm Corp ,  富士フイルム株式会社

    Inventor： YASUDA KOJI

    IPC: B41J2/01 ,  B41M5/00 ,  C09B67/22 ,  C09B67/46 ,  C09D11/00 ,  C09D11/322 ,  C09D11/324 ,  C09D11/326 ,  C09D11/38 ,  C09D17/00

    Abstract: PROBLEM TO BE SOLVED: To provide a pigment dispersion containing a finely dispersed pigment and having excellent dispersion stability of the pigment even by storing for a long time, and an ink composition produced by using the pigment dispersion.
    SOLUTION: There are provided the pigment dispersion containing (a) the pigment, (b) a polymer having a hydrogen-bonding group capable of forming two or more hydrogen bonds and (c) a pigment derivative expressed by general formula (1), and the ink composition produced by using the pigment dispersion. In general formula (1), P is a group selected from the group consisting of a q-valent chromogen compound residue, an anthraquinone residue, an acridone residue and a triazine residue; A is a basic substituent, an acidic substituent or a neutral substituent; and q is an integer of 1-4.
    COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题：提供一种含有细分散颜料的颜料分散体，并且即使长期储存也具有优异的颜料分散稳定性，以及通过使用颜料分散体制备的油墨组合物。 解决方案：提供了含有（a）颜料的颜料分散体，（b）具有能够形成两个或更多个氢键的氢键基的聚合物和（c）由通式（1）表示的颜料衍生物 ）和通过使用颜料分散体制备的油墨组合物。 在通式（1）中，P是选自q价色素化合物残基，蒽醌残基，吖啶酮残基和三嗪残基的基团; A是碱性取代基，酸性取代基或中性取代基; q为1-4的整数。 版权所有（C）2011，JPO＆INPIT

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