Fujifilm Corporation

Shota Suzuki

Noriaki Sato

Ichiro Koyama

Masao Ikoshi

Tsutomu Umebayashi

Koki Nakamura

Yoshinori Taguchi

Yasuhiro Sawamura

Ryoichi Nakano

Akio Mizuno

Yuriko Ishiguro

Naoka Hamada

Shinichiro Sekine

Sean Slater

Yu Iwai

Shohei Kataoka

Toshihide Aoshima

Yuzo Fujiki

Atsushi Kaeriyama

Kohei Takeshita

Junji Kawaguchi

Ryo Fujiwara

Fumiko Tsuna

A pretreatment liquid for an impermeable base material includes an anionic resin, and an aqueous medium, in which the anionic resin has a C log P value of 1.40 or greater, and a content of a structural unit derived from an alkyl (meth)acrylate containing a chain alkyl group having 2 or more carbon atoms in the anionic resin is less than 5% by mass with respect to a total mass of the anionic resin.

Pretreatment liquid for impermeable base material, ink set, base material for image recording, method of producing base material for image recording, image recorded material, and image recording method

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.

Textile printing ink set and textile printing method

Provided are a textile printing pretreatment liquid including water and an onium salt compound represented by Formula (A) or Formula (B), a textile printing ink set, and an ink jet textile printing method. Rto Rand Rto Reach represent a hydrocarbon group that may include at least one of an aromatic ring, a hetero ring, —O—, —C(═O)O—, or a substituent. At least one of Rto Rand at least one of Rto Rinclude at least one of —O—, —C(═O)O—, —OH, or an allyl group and may include a substituent. Xrepresents Nor P. Yrepresents a counter anion. L represents a divalent linking group.

Textile printing pretreatment liquid, textile printing ink set, ink jet textile printing method, printed textile, and onium salt compound

An ink set including an ink containing water, a pigment, a pigment dispersion polymer A, and a water-soluble polymer B, and a treatment liquid containing water and at least one selected from the group consisting of a polyvalent metal salt, an acidic compound, and a cationic polymer, in which the pigment dispersion polymer A contains a specific acid group and an aromatic ring, and the water-soluble polymer B contains a specific acid group and a constitutional unit represented by General Formula (1), and in the ink, a mass ratio of a content concentration of the water-soluble polymer B to a content concentration of the pigment dispersion polymer A in a liberated polymer is 1.6 or more, and an image recording method. Rrepresents a hydrogen atom or a monovalent substituent, Yrepresents a monovalent substituent, Arepresents —O—, and Lis a divalent linking group.

Ink set and image recording method

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.

Particle, aqueous dispersion, ink jet ink, film-forming method, and image-forming method

An ink jet recording method including a step of preparing an ink containing water and particles including a polymer P and a polymerizable monomer M wherein the polymerizable monomer M includes a monomer (M-1) having a viscosity at 25° C. of 500 mPa·s or less and a content of the monomer (M-1) relative to a total solid content of the particles is 25 mass % to 80 mass %; an application step of applying, onto a substrate, the ink by an ink jet process; and an irradiation step of irradiating the ink having been applied onto the substrate, with an actinic energy ray, wherein a time from landing of the ink onto the substrate to starting of the irradiation with the actinic energy ray is 1.00 second or less.

Ink jet recording method

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. Lrepresents a chain hydrocarbon group having 4 to 10 carbon atoms, two *1's each represent a bonding position, Lrepresents 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, Yand Yeach 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.

Colored resin particle dispersion, ink, ink set, and inkjet printing method

Provided are a textile printing ink set including a pretreatment liquid including a cationic compound having a molecular weight per cationic valence of 150 to 220, and an ink composition including a water-insoluble dye, a dispersing agent, and water, wherein the dispersing agent is at least one selected from the group consisting of a urethane resin, a urea resin, and a urethane-urea resin; and a textile printing method.

Provided are an ink jet ink composition including water and particles including a polymer having an anionic group, a photo-acid generator, and a sensitizer, wherein a value obtained by subtracting a photo-acid generator amount G being a number of millimoles of the photo-acid generator per 1 g of the particles from an anionic group value A being a number of millimoles of the anionic group per 1 g of the particles is −0.20 or more and 0.20 or less, and the sensitizer is at least one of compounds represented by Formula (S1) to Formula (S3); a method for producing the ink jet ink composition; and an image-forming method. R, R, R, R, R, R, and Reach independently represent a substituent; n11, n12, n21, n33, and n34 each independently represent an integer of 0 to 4; and Rand Reach independently represent a hydrogen atom or a substituent.

Ink jet ink composition, method for producing the same, and image-forming method

Provided are a colored resin particle dispersion containing colored resin particles and water, in which the colored resin particles contain a water-insoluble chain polymer and at least one dye selected from the group consisting of an oil-soluble dye, a disperse dye and a vat dye, and the water-insoluble chain polymer has a structure represented by the following General Formula (G), a cyclic structure, and a hydrophilic group, an ink manufactured using the colored resin particle dispersion, an ink set having the ink, an inkjet printing method using the ink, and a method of manufacturing the colored resin particle dispersion. In the General Formula (G), Rg represents a hydrogen atom or a substituent, Lg represents —O—, —S—, or —NRz-, Rz represents a hydrogen atom or a substituent, and * represents a bonding position.

Colored resin particle dispersion, ink, ink set, inkjet printing method, and method of manufacturing colored resin particle dispersion

A photo-curable ink composition is provided, the composition including: a polymer including a structural unit represented by General Formula 1 below; and a radical-polymerizable monomer, in which a total content of a monofunctional radical-polymerizable monomer and a bifunctional radical-polymerizable monomer is 50% by mass or more with respect to a total amount of the composition: in which, in General Formula 1: Rrepresents a hydrogen atom or a methyl group; X represents an oxygen atom or &#x2014;NR&#x2014;, Rrepresenting a hydrogen atom or an alkyl group having 1 to 8 carbon atoms; Y represents a group including at least one selected from the group consisting of a thioether structure, a phosphorus atom, and a hindered phenol structure; and * represents a bonding site.

Photo-curable ink composition and method for forming image

Provided are an ink composition including water, particles including a polymer having at least one selected from the group consisting of a urethane group and a urea group, and a gelling agent having a hydrogen-bonding group; a method for producing the ink composition; and an image-forming method.

Ink composition, method for producing the same, and image-forming method

An ink composition contains: water; and a particle including a photopolymerizable monomer and a polymer having a blocked isocyanate group having an unblocking temperature of 150&#xb0; C. or less.

Provided are a photocurable ink composition including a resin which contains an amino group having one or more hydrogen atoms on a carbon atom at an &#x3b1;-position and having an amine value of 3.5 mmol/g to 12 mmol/g, and a radically polymerizable monomer, in which the radically polymerizable monomer contains at least one of a monofunctional radically polymerizable monomer or a bifunctional radically polymerizable monomer, a total content of the monofunctional radically polymerizable monomer and the bifunctional radically polymerizable monomer is 50% by mass or greater with respect to a total mass of the photocurable ink composition, and a content of a radically polymerizable monomer containing an acid group in the radically polymerizable monomers is 1.5 mmol or less per 100 g of the photocurable ink composition; and an image forming method performed by using the photocurable ink composition.

Photocurable ink composition and image forming method

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. Cyand Cyeach independently represent a divalent organic group having 3 to 30 carbon atoms including a ring, Yand Yeach independently represent an oxygen atom, a sulfur atom, or a &#x2014;NR&#x2014; group, Rrepresents 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). 

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Kanagawa, Japan

Shota Suzuki