公开(公告)号：US20210340399A1

公开(公告)日：2021-11-04

申请号：US17378762

申请日：2021-07-18

Applicant: FUJIFILM Corporation

Inventor： Noriaki SATO ,  Shota SUZUKI ,  Naoka HAMADA ,  Ryoichi NAKANO ,  Masao IKOSHI

IPC: C09D11/54 ,  C09D11/328 ,  C09D11/033 ,  C09D11/037 ,  C09D11/102 ,  D06P5/30 ,  D06P5/20 ,  D06P1/52 ,  D06P1/18 ,  B41M5/00

Abstract: A colored resin particle dispersion containing colored resin particles and water, in which the colored resin particles contain an oil-soluble dye and a polymer P containing a structural unit represented by Formula (1), a structural unit represented by Formula (2), and a hydrophilic group, an ink, an ink set, and an inkjet printing method. L1 represents a chain hydrocarbon group having 4 to 10 carbon atoms, two *1's each represent a bonding position, L2 represents a chain hydrocarbon group having 2 to 25 carbon atoms which may contain an oxygen atom or the like, or a polymer chain having a number-average molecular weight of 500 or greater, Y1 and Y2 each independently represent —O—, —S—, or, —NRz-, Rz represents a hydrogen atom or a hydrocarbon group having 1 to 20 carbon atoms, and two *2's each represent a bonding position.

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：US20190016910A1

公开(公告)日：2019-01-17

申请号：US16129798

申请日：2018-09-13

Applicant: FUJIFILM CORPORATION

Inventor： Masao IKOSHI

IPC: C09D11/328 ,  C09D11/38 ,  C09D11/40 ,  C09D11/037 ,  C09D11/033 ,  B41M5/00 ,  B41J2/21

Abstract: A black ink-jet printing ink comprising: a) from 9 to 11.5 parts of C.I. Reactive Black 39; b) from 5 to 7.5 parts of C.I. Reactive Brown 11 and/or C.I. Reactive Yellow 95; c) from 2.5 to 4 parts of C.I. Reactive Orange 12 and/or C.I. Reactive Orange 13; d) from 0.1 to 10 parts of a buffer; e) from 15 to 30 parts of ethylene glycol; f) from 0 to 10 parts of a water miscible solvent; g) from 0.01 to 2.5 parts of a non-ionic surfactant; h) from 4 to 14 parts of urea; i) from 0 to 5 parts of biocide; and j) the balance to 100 parts water. Also an ink-jet printing process, a multicolour ink-set and printed substrates.

公开(公告)号：US20150091973A1

公开(公告)日：2015-04-02

申请号：US14464683

申请日：2014-08-20

Applicant: FUJIFILM CORPORATION

Inventor： Masao IKOSHI ,  Masaharu KAWAI

IPC: C09D11/326 ,  B41J2/01

CPC classification number: B41J2/01 ,  C09D11/324 ,  C09D11/40 ,  C09D11/54

Abstract: An ink for inkjet recording is provided, the ink including water, a coated carbon black that includes a carbon black pigment having a TEA adsorption capacity of 0.5 meq/g or more and a resin that coats the carbon black, resin particles, and a water-soluble organic solvent having an SP value of less than 28 at a content of 2% by mass or more with respect to the total mass of the ink for inkjet recording, wherein a product of a glass transition temperature of the resin particles and the TEA adsorption capacity of the carbon black pigment is 40° C.·meq/g or more. An ink set, an image forming method, and a maintenance method are also provided.

Abstract translation: 提供一种用于喷墨记录的油墨，所述油墨包括水，包含TEA吸附容量为0.5meq / g以上的炭黑颜料的涂覆炭黑和涂覆所述炭黑，树脂颗粒和水的树脂 相对于用于喷墨记录的油墨的总质量为2质量％以上，SP值小于28的可溶性有机溶剂，其中树脂颗粒的玻璃化转变温度和TEA的产物 炭黑颜料的吸附容量为40℃·meq / g以上。 还提供了墨水组，图像形成方法和维护方法。

公开(公告)号：US20140092172A1

公开(公告)日：2014-04-03

申请号：US14018394

申请日：2013-09-04

Applicant: FUJIFILM CORPORATION

Inventor： Masao IKOSHI ,  Shinji TSUNO ,  Chiyomi NIITSU

IPC: B41J2/14

CPC classification number: B41J2/1433 ,  C09D11/101 ,  C09D11/324 ,  C09D11/38 ,  C09D11/54

Abstract: An image formation method includes an ink ejection process of ejecting, from an inkjet head having a liquid-repellent film on an ejection surface thereof, an ink composition including: an oxidative-treated carbon black pigment having an average primary particle diameter of 25 nm or less and having an amount of oxygen of 5 atomic % or more on a surface thereof; a water-soluble nonionic compound including at least one selected from the group consisting of an ethyleneoxy chain and a propyleneoxy chain and in which a total number of the ethyleneoxy chain and the propyleneoxy chain is from 3 to 25; and water.

Abstract translation: 图像形成方法包括从其喷射表面上具有疏液膜的喷墨头喷射墨水组合物的墨水喷射处理，该墨水组合物包含平均一次粒径为25nm的氧化处理的炭黑颜料或 更少，并且其表面上的氧量为5原子％以上; 包括选自乙烯氧基链和丙烯氧基链中的至少一种的水溶性非离子化合物，其中乙烯氧基链和丙烯氧基链的总数为3〜25; 和水。

公开(公告)号：US20130250002A1

公开(公告)日：2013-09-26

申请号：US13756540

申请日：2013-02-01

Applicant: FUJIFILM CORPORATION

Inventor： Naoko NISHIMURA ,  Masao IKOSHI

IPC: C09D11/00 ,  B41J2/14 ,  B41J2/01

CPC classification number: C09D11/30 ,  B41J2/01 ,  B41J2/1433 ,  C09D11/322 ,  C09D11/40 ,  C09D11/54

Abstract: The present invention provides an ink composition having excellent jetting stability, which contains water, a cross-liked polymer-coated pigment in which at least a portion of a surface of the pigment is covered with a cross-liked polymer, a free polymer that is not bound to the cross-liked polymer-coated pigment, and at least one divalent metal ion in an amount of from 30 ppm to 200 ppm with respect to the total mass of the ink composition, and an ink set and an image forming method using the same, which are excellent in jetting stability.

Abstract translation: 本发明提供一种油墨组合物，其具有优异的喷射稳定性，其含有水，交联聚合物涂覆的颜料，其中颜料表面的至少一部分被交叉聚合物覆盖，游离聚合物是 不与交联的聚合物涂覆的颜料结合，以及相对于油墨组合物的总质量为30ppm至200ppm的至少一种二价金属离子，以及油墨组和使用 相同，喷射稳定性优异。

公开(公告)号：US20250033396A1

公开(公告)日：2025-01-30

申请号：US18918448

申请日：2024-10-17

Applicant: FUJIFILM Corporation

Inventor： Ayato SATO ,  Yuji ASANO ,  Masao IKOSHI

IPC: B41M3/00 ,  B41J13/08 ,  B41M5/00 ,  B41M7/00 ,  C09D11/322 ,  C09D175/04

Abstract: Provided is an image recording method including an ink applying step of applying an ink containing water, a pigment, and a resin onto a non-permeable substrate by an ink jet method, an ink drying step of drying the ink applied onto the non-permeable substrate to obtain an ink film, and a step of transporting, by a transport member T, the non-permeable substrate provided with the ink film in a disposition in which the transport member T and the ink film are in contact with each other, in which an absolute value of a difference between a hydrogen bonding component of a surface energy of the ink film and a hydrogen bonding component of a surface energy of the transport member T is 2.0 mN/m or more.

公开(公告)号：US20130194348A1

公开(公告)日：2013-08-01

申请号：US13794808

申请日：2013-03-12

Applicant: FUJIFILM CORPORATION

Inventor： Tomoyuki OHZEKI ,  Jun MATSUMOTO ,  Masao IKOSHI

IPC: B41J2/14

CPC classification number: B41J2/14233 ,  B41J2/1433 ,  B82Y30/00 ,  C01B33/14 ,  C01B33/20 ,  C01P2004/64

Abstract: The present invention provides an image forming method and an ink composition whereby deterioration of a head plate, which is formed of silicon, is suppressed, and an image with higher precision is formed stably, the ink composition including an inorganic silicate compound and being ejected to form an image from an ink-jet head having a nozzle plate where a C8F17C2H4SiCl3 film (fluorocarbon film) is provided on the surface thereof at a side toward the ink ejection direction of a nozzle.

Abstract translation: 本发明提供一种图像形成方法和油墨组合物，由此抑制由硅形成的头板的劣化，并且稳定地形成具有高精度的图像，该油墨组合物包括无机硅酸盐化合物并被喷射到 从具有喷嘴板的喷墨头形成图像，其中在喷嘴的喷墨方向的一侧的表面上设置有C8F17C2H4SiCl3膜（碳氟化合物膜）。

公开(公告)号：US20250001787A1

公开(公告)日：2025-01-02

申请号：US18882968

申请日：2024-09-12

Applicant: FUJIFILM Corporation

Inventor： Masao IKOSHI ,  Takashi Mitsuyasu ,  Yuji Asano ,  Taiga Mizoe

IPC: B41M3/00 ,  B41J11/00 ,  B41J15/16 ,  B41M5/00 ,  C09D11/033 ,  C09D11/40 ,  C09D11/54

Abstract: Provided is an ink jet recording method including an applying step of applying a pretreatment liquid onto a resin base material during transportation in a state where a tension T of 20 N/m or greater is applied to the resin base material and applying a first ink and a second ink in this order respectively by an ink jet recording system, in which a value X defined by Equation (X) is 85 or greater. In Equation (X), d represents a thickness of the resin base material in units of μm, A represents a total amount of the water-soluble organic solvent to be applied in units of g/m2 in the pretreatment liquid and the first ink applied onto the resin base material in the applying step, and ΔHSP represents an HSP distance in units of MPa1/2 between the water-soluble organic solvent in the pretreatment liquid and the first ink applied onto the resin base material in the applying step and the resin base material. Value ⁢ X = ( d / A ) × Δ ⁢ HSP Equation ⁢ ( X )

公开(公告)号：US20240067837A1

公开(公告)日：2024-02-29

申请号：US18505741

申请日：2023-11-09

Applicant: FUJIFILM Corporation

Inventor： Masao IKOSHI ,  Taiga MIZOE

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

CPC classification number: C09D11/322 ,  C09D11/38 ,  C09D11/54

Abstract: Provided are an ink jet ink, an ink set, and an image recording method, in which an image with an excellent covering property can be recorded and abrasion deterioration of an ink jet head can be suppressed. The ink jet ink is an ink jet ink including water, titanium dioxide particles, and a silicon compound, in which an average primary particle diameter of the titanium dioxide particles is 100 nm or greater, the silicon compound is at least one selected from the group consisting of a silicate and colloidal silica, a content of the silicon compound is 0.0020% by mass or greater with respect to a total amount of the titanium dioxide particles, and a ratio of a volume average particle diameter of the colloidal silica to the average primary particle diameter of the titanium dioxide particles is 0.04 or less.