INKJET INK
    1.
    发明公开
    INKJET INK 审中-公开

    公开(公告)号:US20240026176A1

    公开(公告)日:2024-01-25

    申请号:US18356309

    申请日:2023-07-21

    Inventor: Miyuki HARA

    CPC classification number: C09D11/322

    Abstract: An inkjet ink contains a pigment, urethane resin particles, polyolefin resin particles, dipropylene glycol monomethyl ether, propylene glycol, and water. The urethane resin particles have a percentage content of at least 2.5% by mass and no greater than 9.0% by mass. The polyolefin resin particles have a percentage content of at least 2.5% by mass and no greater than 9.0% by mass. The dipropylene glycol monomethyl ether has a percentage content of at least 4.0% by mass and no greater than 25.0% by mass. The propylene glycol has a percentage content of at least 9.0% by mass and no greater than 35.0% by mass.

    IMAGE FORMATION METHOD AND INKJET RECORDING APPARATUS

    公开(公告)号:US20240300247A1

    公开(公告)日:2024-09-12

    申请号:US18598766

    申请日:2024-03-07

    Inventor: Miyuki HARA

    CPC classification number: B41J2/2114 B41J2/155 B41J11/0022 B41J11/007

    Abstract: An image formation method includes: applying a white ink onto an image formation area of a non-absorbent recording medium; performing image formation with a color ink on the image formation area of the non-absorbent recording medium; and drying the white ink and the color ink. The white ink contains a white pigment, a first aqueous medium, and first binder resin particles containing a first resin. The color ink contains a color pigment, a second aqueous medium, and second binder resin particles containing a second resin. Both the first binder resin particles and the second binder resin particles include identical resin particles. The first resin and the second resin each have a glass transition temperature of at least 40° C. and no greater than 80° C.

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