INK JET RECORDING INK AND IMAGE RECORDING METHOD

    公开(公告)号:US20220403194A1

    公开(公告)日:2022-12-22

    申请号:US17889386

    申请日:2022-08-16

    Abstract: Provided are an ink jet recording ink containing a squarylium dye represented by Formula 1, polymerizable compounds, a dispersant, and a synergist having at least one group selected from the group consisting of a carboxy group and a sulfo group and at least one ring selected from the group consisting of an aromatic ring and a heteroaromatic ring, and an image recording method: in Formula 1, a ring A and a ring B each independently represent an aromatic ring or a heteroaromatic ring, XA and XB each independently represent a monovalent substituent, GA and GB each independently represent a monovalent substituent, kA represents an integer of 0 to nA, and kB represents an integer of 0 to nB. nA represents the maximum number of GAs capable of being bonded to the ring A, and nB represents the maximum number of GBs capable of being bonded to the ring B.

    INSPECTION TOOL AND INSPECTION METHOD
    7.
    发明公开

    公开(公告)号:US20230417658A1

    公开(公告)日:2023-12-28

    申请号:US18465992

    申请日:2023-09-13

    Abstract: With the present invention, it is possible to provide an inspection tool capable of easily inspecting whether or not light which inactivates a virus or the like has been radiated and easily inspecting whether or not light which is harmful to the human body has been radiated. The inspection tool of the present invention includes a first display portion and a second display portion, in which the first display portion is a display portion which indicates a visual change before and after irradiation of the inspection tool with light having at least any of wavelengths in a wavelength range of 200 to 280 nm, and the second display portion is a display portion which does not indicate a visual change before and after irradiation of the inspection tool with light in a wavelength range of 200 to 230 nm, but indicates a visual change before and after irradiation of the inspection tool with light having at least any of wavelengths in a wavelength range of more than 230 nm and 280 nm or less.

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