公开(公告)号：US20240417578A1

公开(公告)日：2024-12-19

申请号：US18663098

申请日：2024-05-14

Applicant: FUJIFILM CORPORATION

Inventor： Tsutomu UMEBAYASHI ,  Soji ISHIZAKA

IPC: C09D11/30 ,  B41M5/00 ,  B41M7/00 ,  C09D11/101 ,  C09D11/107

Abstract: Provided are an active energy ray-curable ink jet ink, with which it is possible to obtain an image recorded material having excellent impact resistance and blocking resistance, the active energy ray-curable ink jet ink containing a difunctional (meth)acrylate having a linear or branched alkylene group having 5 to 9 carbon atoms, benzyl (meth)acrylate, and a colorant, in which the total content of the difunctional (meth)acrylate and the benzyl (meth)acrylate is 60% by mass or more with respect to the total amount of the active energy ray-curable ink jet ink; and applications thereof.

公开(公告)号：US20190048218A1

公开(公告)日：2019-02-14

申请号：US16164694

申请日：2018-10-18

Applicant: FUJIFILM CORPORATION

Inventor： Tsutomu UMEBAYASHI ,  Ichiro KOYAMA ,  Shota SUZUKI ,  Noriaki SATO

IPC: C09D11/40 ,  C09D11/322 ,  C09D11/324 ,  C09D11/38 ,  C09D11/101 ,  C09D11/037 ,  C09D11/033 ,  B41J11/00 ,  B41M5/00

Abstract: Provided is an ink jet recording method, including a step of jetting, on a substrate, an ink composition A that contains a microcapsule having at least a polymerizable compound within the microcapsule, a high boiling solvent, water, and a colorant, and an ink composition B that contains a microcapsule having at least a polymerizable compound within the microcapsule, a high boiling solvent, water, and carbon black; and a step of heating the ink composition A and the ink composition B which have been jetted on the substrate, in which absorbance ABSA of the ink composition A and absorbance ABSB of the ink composition B satisfy Formula (1), and a concentration MA of the high boiling solvent contained in the ink composition A and a concentration MB of the high boiling solvent in the ink composition B satisfy Formula (2). ABSA

公开(公告)号：US20190185693A1

公开(公告)日：2019-06-20

申请号：US16279952

申请日：2019-02-19

Applicant: FUJIFILM CORPORATION

Inventor： Tsutomu UMEBAYASHI ,  Toshihiro KAMADA ,  Yusuke FUJII

IPC: C09D11/36 ,  C09D11/101 ,  C09D11/102 ,  C14C11/00 ,  B41M7/00 ,  B41M5/00

CPC classification number: C09D11/36 ,  B41J2/01 ,  B41M5/00 ,  B41M5/0023 ,  B41M5/50 ,  B41M7/009 ,  C09D11/101 ,  C09D11/102 ,  C14C11/006

Abstract: Provided is an ink jet liquid composition including an organic solvent, a bifunctional urethane (meth)acrylate oligomer having a weight-average molecular weight of 2,000 to 15,000, a photopolymerization initiator, and a vinyl chloride-vinyl acetate copolymer, in which a content of the organic solvent is 40% by mass or more and 90% by mass or less with respect to a total mass of the liquid composition. Also provided is an ink jet recording method using the ink jet liquid composition.

公开(公告)号：US20190023922A1

公开(公告)日：2019-01-24

申请号：US16048396

申请日：2018-07-30

Applicant: FUJIFILM CORPORATION

Inventor： Ichiro KOYAMA ,  Noriaki SATO ,  Shota SUZUKI ,  Tsutomu UMEBAYASHI

IPC: C09D11/322 ,  C09D11/38 ,  C09D11/54 ,  B41M5/00

Abstract: An ink composition including: a microcapsule having: a shell having a three-dimensional cross-linked structure including at least one of a urethane bond or a urea bond; and a core encapsulated by the shell; a colorant selected from the group consisting of a colorant having an ionic group and a colorant at least a part of a surface of which being covered with a dispersant having an ionic group; and water, a content ratio of an acidic group-containing compound having at least an acidic group, an acid dissociation constant of 5 or less, and a molecular weight of 2000 or less, relative to a total mass of the ink composition, is 0.5 mass % or less; an ink set, a method for producing an ink composition, and an image recording method.

公开(公告)号：US20180320017A1

公开(公告)日：2018-11-08

申请号：US16036950

申请日：2018-07-17

Applicant: FUJIFILM CORPORATION

Inventor： Tsutomu UMEBAYASHI ,  Ichiro KOYAMA ,  Shota SUZUKI ,  Noriaki SATO

IPC: C09D11/54 ,  C09D11/38 ,  C09D11/322 ,  C09D11/324 ,  C09D11/101 ,  C09D11/107 ,  C09D11/033 ,  C09D11/037 ,  B41J11/00 ,  B41M5/00 ,  B41J2/21

CPC classification number: C09D11/54 ,  B41J2/2107 ,  B41J11/002 ,  B41M5/0023 ,  B41M7/0081 ,  C09D11/033 ,  C09D11/037 ,  C09D11/101 ,  C09D11/102 ,  C09D11/107 ,  C09D11/322 ,  C09D11/324 ,  C09D11/38 ,  C09D11/40

Abstract: An ink jet recording method has an ejection step of ejecting, onto a substrate, an ink composition A that includes water, a coloring agent, a photopolymerization initiator, and a microcapsule enclosing a polymerizable compound therein, and an ink composition B that includes water, a coloring agent, a photopolymerization initiator, and a microcapsule enclosing a polymerizable compound therein; and an irradiation step of irradiating, with light, the ink composition A and the ink composition B ejected on the substrate. An absorbance ABSA of the ink composition A and an absorbance ABSB of the ink composition B satisfy a formula (1), and a concentration MA of the microcapsule included in the ink composition A and a concentration MB of the microcapsule included in the ink composition B satisfy a formula (2). ABSA

公开(公告)号：US20200254799A1

公开(公告)日：2020-08-13

申请号：US16858766

申请日：2020-04-27

Applicant: FUJIFILM CORPORATION

Inventor： Tsutomu UMEBAYASHI

IPC: B41M5/00 ,  C09D11/101 ,  C09D11/107 ,  C09D11/40 ,  B41M5/50

Abstract: An ink set includes an ink-jet color ink that contains a colorant, an organic solvent, a polymerizable compound, and a photopolymerization initiator and a clear ink which contains an organic solvent and a vinyl chloride-vinyl acetate copolymer and in which Mt2/Mt1 is 0.40 or more where Mt1 represents a total mass content of a nonvolatile component, and Mt2 represents a mass content of the vinyl chloride-vinyl acetate copolymer.

公开(公告)号：US20190352526A1

公开(公告)日：2019-11-21

申请号：US16525530

申请日：2019-07-29

Applicant: FUJIFILM CORPORATION

Inventor： Yusuke FUJII ,  Tsutomu UMEBAYASHI ,  Toshihiro KAMADA

IPC: C09D11/38 ,  C09D11/36 ,  C09D11/101 ,  C09D11/107 ,  C09D11/033 ,  B41M5/00 ,  B41J11/00

Abstract: An ink jet liquid composition contains an organic solvent, a polymerizable compound, a photopolymerization initiator, and a polyether-modified siloxane compound having a weight-average molecular weight of 3,000 or more, and the content of the organic solvent is 40% by mass or more and 90% by mass or less with respect to the total mass of the composition. In addition, an ink jet recording method using the ink jet liquid composition is provided.

公开(公告)号：US20140063127A1

公开(公告)日：2014-03-06

申请号：US14011578

申请日：2013-08-27

Applicant: FUJIFILM CORPORATION

Inventor： Tsutomu UMEBAYASHI

IPC: C09D11/00

CPC classification number: C09D11/38 ,  C09D11/101 ,  C09D11/322 ,  C09D11/36 ,  C09D17/002

Abstract: An inkjet ink composition includes (component A) C.I. Pigment Yellow 180, (component B) a fatty acid amide compound, and (component C) a high molecular weight dispersant. The method of producing an inkjet ink composition includes preliminary mixing (component A) C.I. Pigment Yellow 180 and (component B) a fatty acid amide compound to obtain a mixture, and mixing the mixture and (component C) a high molecular weight dispersant.

Abstract translation: 喷墨油墨组合物包含（组分A）C.I。 颜料黄180，（组分B）脂肪酸酰胺化合物和（组分C）高分子量分散剂。 制备喷墨油墨组合物的方法包括预混合（组分A）C.I。 颜料黄180和（组分B）脂肪酸酰胺化合物以获得混合物，并将混合物和（组分C）混合成高分子量分散剂。

公开(公告)号：US20190023928A1

公开(公告)日：2019-01-24

申请号：US16137494

申请日：2018-09-20

Applicant: FUJIFILM CORPORATION

Inventor： Toshihiro KAMADA ,  Tsutomu UMEBAYASHI

IPC: C09D11/40 ,  B41J11/00 ,  B41M5/00 ,  B41J2/21

CPC classification number: C09D11/40 ,  B41J2/01 ,  B41J2/21 ,  B41J11/002 ,  B41M5/00 ,  B41M5/0023 ,  C09D11/101 ,  C09D11/36

Abstract: Provided are an ink set having: a colored ink including a solvent A1 at a content of 30% by mass or more, a polymer C1, and a colorant; and a clear ink including a solvent A2 at a content of 30% by mass or more and a bifunctional or higher-functional (meth)acrylate compound X2 having a weight average molecular weight of 1,000 to 30,000, the clear ink including X2 at a content of 5% by mass or more, in which the solubility of C1 in A2 is 10% by mass or higher; and an image forming method using this ink set.

公开(公告)号：US20160333201A1

公开(公告)日：2016-11-17

申请号：US15222304

申请日：2016-07-28

Applicant: FUJIFILM Corporation

Inventor： Tsutomu UMEBAYASHI

IPC: C09D11/03 ,  C09D11/40 ,  B41J11/00 ,  C09D11/107 ,  C08G81/02 ,  C09B67/46 ,  C09D11/322 ,  C09D11/101

CPC classification number: C09D11/03 ,  B41J2/2107 ,  B41J11/0015 ,  B41M7/0081 ,  C08G81/025 ,  C09B67/009 ,  C09D11/037 ,  C09D11/101 ,  C09D11/107 ,  C09D11/322 ,  C09D11/326 ,  C09D11/40

Abstract: A radiation curable type ink jet ink set contains a magenta ink which contains C. I. Pigment Red 57:1 in an amount of 2.0% by mass to 4.0% by mass and a yellow ink which contains C. I. Pigment Yellow 185 in an amount of 1.5% by mass to 4.0% by mass. An ink jet recording method includes a jetting step of jetting the yellow ink and/or the magenta ink contained in the radiation curable type ink jet ink set onto a substrate from an ink jet recording head, and a curing step of curing the magenta ink and/or the yellow ink by radiation irradiation.

Abstract translation: 一种可辐射固化型喷墨油墨组包含含有2.0质量％至4.0质量％的CI颜料红57：1的品红色油墨和含有1.5％的CI颜料黄185的黄色油墨，其量为1.5％ 质量至4.0质量％。 喷墨记录方法包括：喷墨步骤，从喷墨记录头喷射可辐射固化型喷墨油墨中所含的黄色油墨和/或品红色油墨，并固化品红色油墨;以及固化步骤， /或通过放射线照射的黄色墨水。