公开(公告)号：JP2015030796A

公开(公告)日：2015-02-16

申请号：JP2013161476

申请日：2013-08-02

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

Inventor： SHIMOHARA NORIHIDE ,  TENSHO AKIHITO

IPC: C08F220/58 ,  B41J2/01 ,  B41M5/00 ,  C08F2/50 ,  C09D11/00

Abstract: 【課題】硬化性、耐ブロッキング性、基材への密着性、アルカリ水耐性に優れた硬化性組成物、及びインク組成物を提供する。【解決手段】一般式(1)で表される(メタ)アクリルアミド化合物、(b)N−ビニルカプロラクタム、サイクリックトリメチロールプロパンホルマールアクリレート、テトラヒドロフルフリルアクリレートより選ばれる少なくとも1種のビニル化合物、(c)(a)、(b)以外のエチレン性不飽和基を有する重合性化合物、(d)重合開始剤を含む硬化性組成物であって、硬化性組成物全質量に対し(a)を1〜20質量%、(b)を10〜60質量%含有し、水の含有量が5質量%以下である硬化性組成物。【選択図】なし

Abstract translation: 要解决的问题：提供固化性，耐粘连性，对基材的粘合性和耐碱性耐水性优异的固化性组合物和油墨组合物。溶液：可固化组合物含有：（a）由（a）表示的（甲基）丙烯酰胺化合物 公式1）; （b）至少一种选自N-乙烯基己内酰胺，环状三羟甲基丙烷甲醛丙烯酸酯和丙烯酸四氢糠酯的乙烯基化合物; （c）除（a）和（b）之外具有烯属不饱和基团的可聚合化合物; 和（d）聚合引发剂。 基于可固化组合物的总质量，（a）的含量为1-20质量％，（b）的含量为10-60质量％，水含量为5质量％以下。

公开(公告)号：JP2014040529A

公开(公告)日：2014-03-06

申请号：JP2012183685

申请日：2012-08-22

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

Inventor： KANO TAKEYOSHI ,  SHIMOHARA NORIHIDE

IPC: C09D11/00 ,  B41J2/01 ,  B41M5/00 ,  C08F20/36 ,  C08F20/60

CPC classification number: C09D11/107 ,  C09D4/00 ,  C09D11/101 ,  C09D11/30 ,  C09D11/322 ,  C09D11/36 ,  Y10T428/24802

Abstract: PROBLEM TO BE SOLVED: To provide an ink composition having excellent discharge properties at the time of recording an image by an inkjet method, with the recorded image having excellent water resistance, solvent resistance and adhesion to a substrate.SOLUTION: An ink composition comprises: (component a) a compound having at least two partial structures each represented by general formula (A) per molecule; (component b) a compound selected from the group consisting of a compound represented by general formula (B1) and a compound represented by general formula (B2); and (component c) a coloring material.

Abstract translation: 要解决的问题：提供一种通过喷墨方法记录图像时具有优异的放电性能的油墨组合物，其记录图像具有优异的耐水性，耐溶剂性和对基材的粘附性。溶液：油墨组合物包含： （组分a）每分子具有至少两个由通式（A）表示的部分结构的化合物; （组分b）选自由通式（B1）表示的化合物和由通式（B2）表示的化合物组成的组中的化合物; 和（组分c）着色材料。

公开(公告)号：JP2013227498A

公开(公告)日：2013-11-07

申请号：JP2013030384

申请日：2013-02-19

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

Inventor： SHIMOHARA NORIHIDE ,  NAKANO RYOICHI

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

Abstract: PROBLEM TO BE SOLVED: To provide an ink composition which can obtain an image having both excellent water resistance and solvent resistance and good adhesion to a recording medium and is thus appropriate for an ink jet method.SOLUTION: An ink composition includes: (a) a polymer compound which includes 20-70 mass% of a repeating unit having a specific maleimide derivative as a partial structure, 8-25 mass% of a repeating unit which has a hydrophilic group, and a repeating unit having a hydrophobic group, the polymer compound having a solubility parameter in an unneutralized state of 20.7 MPato 23.0 MPa; (b) water; and (c) a water-soluble organic solvent.

Abstract translation: 要解决的问题：提供一种油墨组合物，其可以获得具有优异的耐水性和耐溶剂性以及对记录介质的良好粘附性的图像，因此适用于喷墨方法。溶液：油墨组合物包括：（a） 包含20-70质量％的具有特定马来酰亚胺衍生物作为部分结构的重复单元，8-25质量％的具有亲水基团的重复单元和具有疏水基团的重复单元的聚合物化合物，所述聚合物 具有20.7MMPato 23.0MPa的未中和状态的溶解度参数的化合物; （b）水; 和（c）水溶性有机溶剂。

公开(公告)号：JP2013203906A

公开(公告)日：2013-10-07

申请号：JP2012075119

申请日：2012-03-28

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

Inventor： SHIMOHARA NORIHIDE ,  NAKANO RYOICHI

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

Abstract: PROBLEM TO BE SOLVED: To provide an ink composition which can provide an image excellent in both water resistance and solvent resistance and further improved in high-temperature blocking property, is suitably used for image formation using an inkjet method, and further has excellent storage stability of ink.SOLUTION: An ink composition contains: (a) a polymer compound and (b) water. The polymer compound includes a repeating unit (a-1) having a partial structure represented by general formula (1); 8-25 mass%, relative to the whole mass of the polymer compound, of a repeating unit (a-2) having a hydrophilic group; and a repeating unit (a-3) having a partial structure represented by general formula (2), and has a solubility parameter in an unneutralized state of 20.7-23.0 MPa.

Abstract translation: 要解决的问题：为了提供能够提供耐水性和耐溶剂性优异的图像并进一步提高耐高温性能的油墨组合物，适合用于使用喷墨法的图像形成，并且还具有优异的储存稳定性 的油墨。溶液：油墨组合物包含：（a）高分子化合物和（b）水。 高分子化合物包括具有由通式（1）表示的部分结构的重复单元（a-1）。 相对于高分子化合物的全质量，具有亲水基团的重复单元（a-2）为8〜25质量％ 和具有由通式（2）表示的部分结构的重复单元（a-3），并且具有20.7-23.0MPa的未中和状态的溶解度参数。

公开(公告)号：JP2013006968A

公开(公告)日：2013-01-10

申请号：JP2011140985

申请日：2011-06-24

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

Inventor： SHIMOHARA NORIHIDE

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

CPC classification number: C09D11/38 ,  B41J2/2107 ,  B41J11/0015 ,  B41J11/002 ,  C09D11/101 ,  C09D11/324 ,  C09D11/326 ,  C09D11/36

Abstract: PROBLEM TO BE SOLVED: To provide an ink composition with excellent solvent resistance of the recorded image and fixability to a recording medium, which may be applicable to an inkjet recording method, and to provide an image forming method using the ink composition.SOLUTION: The ink composition contains: a dispersion medium including at least (a) water; and (b) particles of a polymer compound existing in the dispersion medium in a dispersed state and including a repeating unit having a partial structure represented by general formula (1). In general formula (1), Rand R, each represents a 1-4C alkyl group, and Rand Rmay be bonded to each other to form an alicyclic structure with a 4- to 6-membered ring.

Abstract translation: 要解决的问题：提供一种可适用于喷墨记录方法的记录图像的耐溶剂性和对记录介质的定影性的油墨组合物，并提供使用该油墨组合物的图像形成方法。 油墨组合物含有：至少包含（a）水的分散介质; 和（b）以分散状态存在于分散介质中的高分子化合物的颗粒，并且包含具有由通式（1）表示的部分结构的重复单元。 在通式（1）中，R a 和R b 分别表示1-4C烷基，R a 和R b 可以彼此键合以形成具有4-至6-元环的脂环结构。 版权所有（C）2013，JPO＆INPIT

公开(公告)号：JP2012201830A

公开(公告)日：2012-10-22

申请号：JP2011068835

申请日：2011-03-25

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

Inventor： NAKAMURA IPPEI ,  SHIMOHARA NORIHIDE ,  HIRONAKA KOJI

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

CPC classification number: C09D11/30 ,  B41M7/0081 ,  C09D11/101 ,  C09D11/322

Abstract: PROBLEM TO BE SOLVED: To provide an ink composition which is suitable for inkjet recording and excellent in discharge property when an image is formed and in image blocking resistance, and an image forming method.SOLUTION: The ink composition includes: (component A) which is a compound having a group represented by general formula (1); (component B1) which is a monofunctional polymerizable compound; and (component C) which is a coloring material. In the general formula (1): Rand Reach independently represents a hydrogen atom or a 1-4C alkyl group, or Rand Rmay be bonded to each other to form a 4- to 6-membered alicyclic structure. However, Rand Rdo not represent a hydrogen atom at the same time, and * represents a binding site.

Abstract translation: 要解决的问题：提供一种适用于喷墨记录的油墨组合物，并且在形成图像时具有优异的排出性能和抗成像性，以及图像形成方法。 解决方案：油墨组合物包括：（组分A），其为具有由通式（1）表示的基团的化合物; （组分B1），其是单官能可聚合化合物; 和作为着色材料的（成分C）。 在通式（1）中：R a 和R b 各自独立地表示氢原子或1-4C烷基 或R a 和R b 可以彼此键合以形成4-至6-元脂环结构。 但是，R a 和R b 不同时表示氢原子，*表示结合位点。 版权所有（C）2013，JPO＆INPIT

公开(公告)号：JP2011068716A

公开(公告)日：2011-04-07

申请号：JP2009219041

申请日：2009-09-24

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

Inventor： SHIMOHARA NORIHIDE

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

Abstract: PROBLEM TO BE SOLVED: To provide an inkjet ink composition having good dispersibility of a pigment, excellent dispersion stability of the pigment even after long-term storage and excellent curability in image formation, and capable of providing a flexible image which does not crack or peel even when inflected. SOLUTION: The inkjet ink composition includes: (A) at least one selected from the group consisting of (meth)acrylates having an alkoxy group or a phenoxy group and ethylenically unsaturated compounds having a heterocyclic structure; (B) a polymerizable compound whose homopolymer has a glass transition temperature in a range of 50-190°C; (C) a pigment; and (D) a polymer composed of a repeating unit represented by general formula (1); wherein R represents H or methyl; J represents -CO-, -COO-, -CONR 1 -, -OCO- or phenylene; W represents a single bond or a divalent linking group; and P represents a heterocyclic residue forming an organic pigment. COPYRIGHT: (C)2011,JPO&INPIT

Abstract translation: 要解决的问题：提供一种颜料分散性好的喷墨油墨组合物，即使长期保存后颜料也具有优异的分散稳定性，并且在图像形成中具有优异的固化性，并且能够提供不会形成的柔性图像 即使在弯曲时也会破裂或剥落。 解决方案：喷墨油墨组合物包括：（A）选自具有烷氧基或苯氧基的（甲基）丙烯酸酯和具有杂环结构的烯属不饱和化合物的至少一种; （B）其均聚物的玻璃化转变温度在50-190℃范围内的可聚合化合物; （C）颜料; 和（D）由通式（1）表示的重复单元构成的聚合物; 其中R表示H或甲基; J表示-CO - ， - COO - ， - CONR - ， - OCO-或亚苯基; W表示单键或二价连接基团; P表示形成有机颜料的杂环残基。 版权所有（C）2011，JPO＆INPIT

公开(公告)号：JP2011063656A

公开(公告)日：2011-03-31

申请号：JP2009213676

申请日：2009-09-15

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

Inventor： SHIMOHARA NORIHIDE

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

CPC classification number: C09D11/101 ,  C09B69/101 ,  C09B69/109 ,  C09D11/037

Abstract: PROBLEM TO BE SOLVED: To provide an ink composition for inkjet, which comprises a finely dispersed pigment and retains excellent dispersion stability of the pigment even when stored over a long period of time, and to provide an ink composition for inkjet, which is excellent in curability when forming an image by inkjet recording and forms the image excellent in lightfastness.
SOLUTION: The ink composition for inkjet comprises: a pigment dispersant at least comprising (a) a repeating unit having an ultraviolet-absorbing group, in an amount of from 0.5 to 20 mass% with respect to the total mass of the pigment dispersant, and (b) a repeating unit having a pigment-adsorbing group, in an amount of from 5 to 30 mass% with respect to the total mass of the pigment dispersant; the pigment; a polymerizable compound; and a photopolymerization initiator. The pigment-adsorbing group contained in the pigment dispersant preferably has at least one chosen from an amino group and a partial skeleton of the pigment.
COPYRIGHT: (C)2011,JPO&INPIT

Abstract translation: 要解决的问题：提供一种喷墨用油墨组合物，其包含微细分散的颜料，并且即使在长时间储存​​时也保持了颜料的优异的分散稳定性，并且提供了用于喷墨的油墨组合物，其中 通过喷墨记录形成图像时的固化性优异，形成耐光性优异的图像。 解决方案：用于喷墨的油墨组合物包括：颜料分散剂，其至少包含（a）具有紫外线吸收基团的重复单元，其量相对于颜料的总质量为0.5〜20质量％ 分散剂，和（b）具有颜料吸附基团的重复单元，相对于颜料分散剂的总质量为5〜30质量％ 颜料; 可聚合化合物; 和光聚合引发剂。 包含在颜料分散剂中的颜料吸附基团优选具有选自颜料的氨基和部分骨架中的至少一种。 版权所有（C）2011，JPO＆INPIT

公开(公告)号：JP2010222460A

公开(公告)日：2010-10-07

申请号：JP2009070746

申请日：2009-03-23

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

Inventor： SHIMOHARA NORIHIDE

IPC: C09B67/46 ,  C09D11/00 ,  C09D11/322 ,  C09D17/00

CPC classification number: C09D11/101 ,  B33Y70/00 ,  C08G18/3215 ,  C08G18/3293 ,  C08G18/4277 ,  C08G18/4676 ,  C08G18/622 ,  C08G18/6511 ,  C08G18/664 ,  C08G18/794 ,  C09D11/326 ,  C09D17/003

Abstract: PROBLEM TO BE SOLVED: To provide a pigment dispersion excellent in dispersibility and dispersion stability of a fine pigment. SOLUTION: The pigment dispersion includes: (a) a pigment; and (b) a macromolecular compound comprising an urethane bond in its main chain, having a pendant skeleton identical or similar to a partial skeleton of the pigment (a), the molecular weight of the skeleton being 20-70 mass% of that of the pigment (a), and having, in its side chain, at least one macromolecular chain selected from the group consisting of polyester, poly(meth)acrylate, and polyalkylene oxide. COPYRIGHT: (C)2011,JPO&INPIT

Abstract translation: 要解决的问题：提供一种颜料分散性和细颜料的分散稳定性优异的颜料分散体。 颜料分散体包括：（a）颜料; 和（b）在其主链中包含氨基甲酸酯键的大分子化合物，具有与颜料（a）的部分骨架相同或相似的侧链骨架，骨架的分子量为20-30质量％ 颜料（a），并且在其侧链中具有选自聚酯，聚（甲基）丙烯酸酯和聚环氧烷烃的至少一种大分子链。 版权所有（C）2011，JPO＆INPIT

公开(公告)号：JP2010077203A

公开(公告)日：2010-04-08

申请号：JP2008244685

申请日：2008-09-24

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

Inventor： SHIMOHARA NORIHIDE

IPC: C09B67/46 ,  B01F17/52 ,  B41J2/01 ,  B41M5/00 ,  C09B29/33 ,  C09B48/00 ,  C09B67/20 ,  C09D11/00 ,  C09D11/322 ,  C09D11/328 ,  C09D17/00

Abstract: PROBLEM TO BE SOLVED: To provide a pigment dispersion in which a pigment is finely dispersed and which is also excellent in stability when preserved for a long term; and to provide an ink composition which is prepared by using the pigment dispersion, includes vivid color tone and high coloring power, and allows formation of a high-resolution image and reduction in initial viscosity of the composition to a low level, particularly to provide the ink composition which is excellent in discharge stability, can be cured immediately by irradiation of an activity energy line, and is preferable for inkjet use. SOLUTION: The pigment dispersion contains at least (a) the pigment; and (b) a compound which is represented by general formula (1) and has a weight average molecular weight of 20,000 to 1,000,000. In general formula (1), U represents an n valent organic linking group; S represents a sulfur atom; and P 1 represents a graft polymer in which one terminal of a main chain is bound to the sulfur atom and which contains a repeating unit derived from a vinyl monomer having a functional group selected from nitrogen-containing heterocycles, amino groups, acidic groups, and salts thereof. COPYRIGHT: (C)2010,JPO&INPIT

Abstract translation: 要解决的问题：提供其中颜料细分散并且长期保存时的稳定性也优异的颜料分散体; 并且提供通过使用颜料分散体制备的油墨组合物，包括生动的色调和高着色力，并且允许形成高分辨率图像并将组合物的初始粘度降低到低水平，特别是提供 喷出稳定性优异的油墨组合物可以通过活性能量线的照射立即固化，优选喷墨用。 颜料分散体至少含有（a）颜料; 和（b）由通式（1）表示的重均分子量为20,000〜1,000,000的化合物。 在通式（1）中，U表示n价有机连接基团; S表示硫原子; 并且P 1 表示主链的一个末端与硫原子结合的接枝聚合物，并且含有衍生自具有选自含氮杂环的官能团的乙烯基单体的重复单元， 氨基，酸性基团及其盐。 版权所有（C）2010，JPO＆INPIT