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：US20220143998A1

公开(公告)日：2022-05-12

申请号：US17582222

申请日：2022-01-24

Applicant: FUJIFILM Corporation

Inventor： Takeshi MIYATO ,  Michio ARAI ,  Yusuke FUJII ,  Kenji SHIROKANE

IPC: B41M5/00 ,  C09D11/30 ,  C09D11/104 ,  C09D11/107 ,  B41M7/00

Abstract: Provided is an image recording method including applying a pretreatment liquid containing water and a resin X and an ink containing water and a colorant onto a resin base material A which has a specific distortion rate and to which a tension is applied, to obtain an image, heating the image to a temperature Td and drying the image, and cooling the image to a temperature Tr, in which σtotal calculated by Equation (1) is 40 kgf/cm2 or less. E(Td) represents an elastic modulus of the resin X at the temperature Td, ε(Td) represents an expansion coefficient of the resin base material A under specific conditions, E(T) represents an elastic modulus of the resin X at a temperature T of the image in the cooling, αr(T) represents a linear expansion coefficient of the resin X at the temperature T, and αs(T) represents a linear expansion coefficient of the resin base material A under specific conditions. σ total =  σ dry + σ cool  Equation ⁢ ⁢ ( 1 ) σ dry = E ⁡ ( T d ) ⁢ ⁢ ɛ ⁢ ⁢ ( T d ) Equation ⁢ ⁢ ( 2 ) σ cool = ∫ T r T d ⁢ E ⁡ ( T ) ⁢ ( α r ⁡ ( T ) - α s ⁡ ( T ) ) ⁢ dT Equation ⁢ ⁢ ( 3 )

公开(公告)号：US20210403735A1

公开(公告)日：2021-12-30

申请号：US17464708

申请日：2021-09-02

Applicant: FUJIFILM Corporation

Inventor： Ayato SATO ,  Yusuke FUJII ,  Takeshi MIYATO

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

Abstract: An inkjet ink for an impermeable base material includes water, a resin-coated pigment in which at least a part of the pigment is coated with a crosslinked resin, a solvent A which is an alkanediol compound having a boiling point of 180° C. to 200° C., and a solvent B which is at least one of a monoalcohol compound having a boiling point of 70° C. to 160° C. or a glycol monoether compound having a boiling point of 70° C. to 160° C. An image recording method includes applying of the inkjet ink for an impermeable base material to record an image.

公开(公告)号：US20210054223A1

公开(公告)日：2021-02-25

申请号：US17093655

申请日：2020-11-10

Applicant: FUJIFILM Corporation

Inventor： Yusuke FUJII ,  Ayato SATO ,  Takeshi MIYATO

IPC: C09D11/54 ,  C09D11/38 ,  C09D11/322 ,  B41J2/015 ,  B41M5/00

Abstract: A pretreatment liquid for an impermeable medium is a pretreatment liquid including water, a resin, and an organic acid, in which a ratio of a content of the resin to a content of the organic acid is greater than 0 and less than 4 on a mass basis, and the organic acid is a compound represented by Formula 1. In Formula 1, l represents 1 or greater, m represents 0 or 1, n represents 1 or greater, and l+m+n is 2 or greater. R1, R2, R3, and R4 each independently represent a hydrogen atom, a hydroxyl group, a carboxy group, an amino group, or an alkyl group having 1 to 4 carbon atoms.

公开(公告)号：US20200376877A1

公开(公告)日：2020-12-03

申请号：US16997944

申请日：2020-08-20

Applicant: FUJIFILM CORPORATION

Inventor： Kenji SHIROKANE ,  Yusuke FUJII

IPC: B41M5/00 ,  C09D11/30 ,  C09D11/54 ,  B41J2/01

Abstract: Provided are a pretreatment liquid for recording an image on an impermeable base material with an aqueous ink, the pretreatment liquid including an aqueous medium, a resin a having a glass transition temperature of lower than 25° C., and particles of a resin b having a glass transition temperature of 25° C. or higher; an ink set; a base material for image recording; an image recorded material; a method of producing a base material for image recording; and an image recording method.

公开(公告)号：US20220073775A1

公开(公告)日：2022-03-10

申请号：US17526690

申请日：2021-11-15

Applicant: FUJIFILM Corporation

Inventor： Yusuke FUJII ,  Ayato SATO

IPC: C09D11/54 ,  C09D11/033 ,  C09D11/107 ,  C09D11/104 ,  C09D11/40 ,  C09D11/38 ,  B41M5/00 ,  B41M5/52

Abstract: Provided are: a pretreatment liquid for an impermeable base material, including an aggregating agent (A) which contains at least one selected from the group consisting of an organic acid and a polyvalent metal salt, a nitrogen-containing compound (B) which contains at least one selected from the group consisting of ammonia, an amine, and a heterocyclic compound containing a basic nitrogen atom, and resin particles (C), and water; an ink set; an image recording method; an image recorded material; and a recording medium and a method of producing the same.

公开(公告)号：US20210388225A1

公开(公告)日：2021-12-16

申请号：US17359633

申请日：2021-06-27

Applicant: FUJIFILM Corporation

Inventor： Yusuke FUJII ,  Ayato SATO

IPC: C09D11/322 ,  B41M5/00 ,  C09D11/36 ,  C09D11/38

Abstract: An ink set includes: an inkjet ink which contains a pigment, a resin dispersant, and water and in which the content of an organic solvent having a boiling point of higher than 210° C. is less than 1% by mass; and a maintenance liquid which contains water, a solvent MA, and a solvent MB, in which the solvent MA is an organic solvent formed of a hydrophilic portion such as —OH and a hydrophobic portion that is a portion other than the hydrophilic portion and having an MA value of 5.8 or less, the solvent MB is glycerin, ethylene glycol, or the like, and the content of the solvent MA is in a range of 0.5% by mass to 10% by mass with respect to a total amount of the maintenance liquid.

公开(公告)号：US20210197606A1

公开(公告)日：2021-07-01

申请号：US17204911

申请日：2021-03-17

Applicant: FUJIFILM Corporation

Inventor： Kenji SHIROKANE ,  Shoichiro KOBAYASHI ,  Yusuke FUJII

IPC: B41M5/00 ,  C08K5/092 ,  C09D133/06 ,  C09D133/26

Abstract: A pretreatment liquid is a pretreatment liquid to be used for a pretreatment that is performed on an impermeable base material before an image is recorded on the impermeable base material, containing an aggregating agent, an aqueous medium, and a resin, in which the resin has at least one selected from the group consisting of a structural unit (1), a structural unit (2), and a structural unit (3), and a glass transition temperature of the resin is −40° C. or higher and lower than 100° C. In the formulae, R2 represents a hydrogen atom or a C1 to C4 alkyl group, A2 represents —NH— or —N(L4-Y4)—, L2 and L4 represent a divalent group or a single bond, L3 represents a divalent group, Y2 and Y4 represent a monovalent group such as an alkyl group, and Y3 represents a monovalent group such as —OH.

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：US20240284601A1

公开(公告)日：2024-08-22

申请号：US18644077

申请日：2024-04-23

Applicant: FUJIFILM Corporation

Inventor： Norihide SHIMOHARA ,  Yusuke FUJII ,  Kazuo KAMOHARA ,  Kazuhiro YOKOI

IPC: H05K3/12

CPC classification number: H05K3/125 ,  H05K3/1283 ,  H05K2203/013 ,  H05K2203/101

Abstract: Provided is a manufacturing method of an electronic device, including a step of preparing an electronic substrate including a wiring board, an electronic component, and a ground electrode, a first step of forming an insulating layer on the electronic component, and a second step of forming, on the insulating layer and on the ground electrode, an electromagnetic wave shielding layer that covers the insulating layer and is electrically connected to the ground electrode, to obtain an electronic device, in which, in the first step, the insulating layer is formed by applying an ink for an insulating layer and performing an irradiation with active energy ray on the applied ink for an insulating layer, in the second step, the electromagnetic wave shielding layer is formed by applying an ink for an electromagnetic wave shielding layer, containing a metal compound, and a jetting temperature of the ink for an insulating layer is higher than a jetting temperature of the ink for an electromagnetic wave shielding layer by 10° C. to 40° C.