Ink jet recording method
    3.
    发明授权

    公开(公告)号:US10655032B2

    公开(公告)日:2020-05-19

    申请号:US16164694

    申请日:2018-10-18

    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

    Ink jet recording method
    8.
    发明授权

    公开(公告)号:US12291642B2

    公开(公告)日:2025-05-06

    申请号:US18186196

    申请日:2023-03-20

    Abstract: 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.

    Photocurable ink composition and image forming method

    公开(公告)号:US11370931B2

    公开(公告)日:2022-06-28

    申请号:US16662000

    申请日:2019-10-23

    Abstract: 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 α-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.

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