公开(公告)号：US20240279497A1

公开(公告)日：2024-08-22

申请号：US18604498

申请日：2024-03-14

Applicant: FUJIFILM CORPORATION

Inventor： Shinichiro SEKINE ,  Shota SUZUKI ,  Naoka HAMADA

IPC: C09D11/322

CPC classification number: C09D11/322

Abstract: An aqueous dispersion and a film forming method are provided. The aqueous dispersion contains water and particles including a resin and a photoradical generator and having a polymerizable group. The polymerizable group includes an ethylenic double bond. The proportion of the number of moles of the photoradical generator relative to the number of moles of the ethylenic double bonds in the particles is 4 mol % or more, and the proportion of the number of moles of the photoradical generator present as a solid relative to the total number of moles of the photoradical generator is 5 mol % or less.

公开(公告)号：US20220213336A1

公开(公告)日：2022-07-07

申请号：US17692179

申请日：2022-03-11

Applicant: FUJIFILM CORPORATION

Inventor： Noriaki SATO ,  Ryo FUJIWARA ,  Shota SUZUKI

IPC: C09D11/102 ,  C09D11/101 ,  C09D11/30 ,  B41M5/00

Abstract: Provided are a particle including a polymer P including a bond U that is at least one selected from the group consisting of a urethane bond and a urea bond, and a hydrophilic group, a polymerizable monomer, and a moiety A that is at least one selected from the group consisting of a polysiloxane bond and a fluorinated hydrocarbon group; an aqueous dispersion; an ink jet ink; a film-forming method; and an image-forming method.

公开(公告)号：US20190169453A1

公开(公告)日：2019-06-06

申请号：US16270555

申请日：2019-02-07

Applicant: FUJIFILM CORPORATION

Inventor： Noriaki SATO ,  Ichiro KOYAMA ,  Shota SUZUKI

IPC: C09D11/38 ,  C09D11/322

Abstract: There are provided an ink jet ink composition including water; and particles including a chain polymer including Unit (1), Unit (2), and a hydrophilic group and a polymerizable group, and an image forming method. Cy1 and Cy2 each independently represent a divalent organic group having 3 to 30 carbon atoms including a ring, Y1 and Y2 each independently represent an oxygen atom, a sulfur atom, or a —NR1— group, R1 represents a hydrogen atom or a hydrocarbon group having 1 to 10 carbon atoms, *1 in Unit (1) represents a bonding position to a structural unit other than Unit (1), and *2 in Unit (2) represents a bonding position to a structural unit other than Unit (2).

公开(公告)号：US20190168182A1

公开(公告)日：2019-06-06

申请号：US16270558

申请日：2019-02-07

Applicant: FUJIFILM CORPORATION

Inventor： Noriaki SATO ,  Ichiro KOYAMA ,  Shota SUZUKI

IPC: B01J13/18 ,  B41J2/01 ,  C08F2/44 ,  C08G18/67 ,  C08J3/03

Abstract: Provided are an aqueous dispersion, a method for manufacturing the aqueous dispersion, and an image forming method in which the image is formed of the aqueous dispersion, the aqueous dispersion including a microcapsule that has a shell having a three-dimensional cross-linked structure containing a urethane bond and/or urea bond, and has a core, in which the shell and/or core has a polymerizable group; a dispersant in which a urethane bond and/or urea bond and an anionic group are contained, a weight-average molecular weight is 5000 or more, and an anionic group value, which is the number of millimoles of the anionic group contained in 1 g of the dispersant, is from 0.10 to 2.50 mmol/g; and water.

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：US20220177721A1

公开(公告)日：2022-06-09

申请号：US17676814

申请日：2022-02-22

Applicant: FUJIFILM CORPORATION

Inventor： Masao IKOSHI ,  Ryoichi NAKANO ,  Shota SUZUKI ,  Shinichiro SEKINE ,  Shohei KATAOKA

IPC: C09D11/54 ,  C09D11/40 ,  C09D11/38 ,  C09D11/328 ,  C09D11/037 ,  C09D11/033 ,  C09D11/102 ,  D06P5/30 ,  D06P5/00 ,  D06P1/16 ,  D06P1/22 ,  B41M5/00 ,  B41J3/407

Abstract: Provided are a textile printing ink set including a pretreatment liquid including a quaternary ammonium cation having a molecular weight of 3000 or less, and an ink composition including a water-insoluble dye, a dispersing agent, and water, wherein a content of the quaternary ammonium cation relative to a total amount of the pretreatment liquid is 5 mass % to 20 mass %; and a textile printing method.

公开(公告)号：US20190338061A1

公开(公告)日：2019-11-07

申请号：US16516376

申请日：2019-07-19

Applicant: FUJIFILM CORPORATION

Inventor： Noriaki SATO ,  Shota SUZUKI ,  Yasuhiro SAWAMURA ,  Sean SLATER

IPC: C08F265/06 ,  C09D11/322 ,  C09D11/101 ,  C09D11/107 ,  B05D3/06 ,  B41M5/00 ,  B41J2/01 ,  B41M7/00 ,  C09D11/30 ,  C08F220/34 ,  C08F2/44 ,  B41J11/00

Abstract: Provided are a photosensitive composition containing a resin which includes a structural unit A represented by Formula (1) or (2) and a structural unit B represented by Formula (3), (4), or (5); and a radically polymerizable monomer, an image forming method, a film forming method, a resin, an image, and a film. R11, R21, R31, R41, and R51 represent H or a hydrocarbon group, R12 to R14 and R22 to R24 represent a hydrocarbon group, H, or an OH group, R42, R43, R52, and R53 represent H or a hydrocarbon group, L1 to L3 represent a single bond or a linking group, X1 represents —O— or —NR15—, X2 represent —O— or —NR25—, R15 and R25 represent H or a hydrocarbon group, and Cy1 represents a hydrocarbon group which may contain O and has a cyclic structure.

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：US20180346742A1

公开(公告)日：2018-12-06

申请号：US16043184

申请日：2018-07-24

Applicant: FUJIFILM CORPORATION

Inventor： Noriaki SATO ,  Ichiro KOYAMA ,  Shota SUZUKI

IPC: C09D11/30 ,  C08F2/50 ,  B41M7/00 ,  B41M5/00

Abstract: Provided are an ink composition including water; and a microcapsule which includes: a shell that has a three-dimensional cross-linked structure containing at least one bond selected from a urethane bond or a urea bond, and including a core that contains a di- or lower functional polymerizable compound, a tri- or higher functional polymerizable compound, and a photopolymerization initiator, in which a proportion of the di- or lower functional polymerizable compound is 20% by mass or more with respect to a total mass of the di- or lower functional polymerizable compound and the tri- or higher functional polymerizable compound, and an image forming method using the ink composition.

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