Decorative sheet, decorative board, method for manufacturing transfer master plate, and method for manufacturing decorative sheet

    公开(公告)号:AU2021245418B2

    公开(公告)日:2023-12-14

    申请号:AU2021245418

    申请日:2021-01-06

    Applicant: TOPPAN INC

    Inventor: OSHIMA NONOKA

    Abstract: Provided are: a decorative sheet which has a surface having excellent fingerprint resistance; a decorative board; a method for manufacturing a transfer master plate; and a method for manufacturing a decorative sheet. The decorative sheet is provided with: a base sheet layer; a colored pattern layer which is arranged on one surface of the base sheet layer; and a first surface protection layer which is arranged on a surface of the colored pattern layer which is opposed to the base sheet layer and has an uneven form on the surface thereof. The decorative sheet is formed using a transfer master plate which is a resin material having an uneven form for a master plate on the surface thereof, and which is formed by irradiating a surface of an applied ionizing-radiation-curable resin with a first ionizing radiation having an energy sufficient to cleave a polymer chain in the ionizing-radiation-curable resin to shrink the surface of the ionizing-radiation-curable resin thereby forming an uneven form for a master plate on the surface of the ionizing-radiation-curable resin and then irradiating the shrunk ionizing-radiation-curable resin with a second ionizing radiation capable of curing ionizing-radiation-curable resins to cure the ionizing-radiation-curable resin.

    Decorative sheet, decorative plate, and method for producing decorative sheet

    公开(公告)号:AU2021210701A1

    公开(公告)日:2022-07-28

    申请号:AU2021210701

    申请日:2021-01-05

    Applicant: TOPPAN INC

    Abstract: Provided are a decorative sheet having excellent fingerprint resistance on the decorative sheet surface, a decorative plate, and a method for producing the decorative sheet. The decorative sheet is provided with: a base material layer; a colored pattern layer provided on one surface of the base material layer; and a first surface protection layer that is provided on the surface of the colored pattern layer on the opposite side from the raw material layer, that includes a core section and ridge sections provided protruding in a ridge-like shape from one surface of the core section, and that has an uneven shape formed on the surface thereof. The first surface protection layer of the decorative sheet is formed by irradiating the surface of an applied ionizing radiation-curable resin with first ionizing radiation having an energy that makes it possible to cut the polymer chains of the ionizing radiation-curable resin, thereby shrinking the surface of the ionizing radiation-curable resin, forming an uneven shape on the surface of the ionizing radiation-curable resin, irradiating the shrunk ionizing radiation-curable resin with second ionizing radiation for curing the ionizing radiation-curable resin, and curing the ionizing radiation-curable resin.

    Decorative sheet, decorative board, method for manufacturing transfer master plate, and method for manufacturing decorative sheet

    公开(公告)号:AU2021245418A1

    公开(公告)日:2022-10-20

    申请号:AU2021245418

    申请日:2021-01-06

    Applicant: TOPPAN INC

    Inventor: OSHIMA NONOKA

    Abstract: Provided are: a decorative sheet which has a surface having excellent fingerprint resistance; a decorative board; a method for manufacturing a transfer master plate; and a method for manufacturing a decorative sheet. The decorative sheet is provided with: a base sheet layer; a colored pattern layer which is arranged on one surface of the base sheet layer; and a first surface protection layer which is arranged on a surface of the colored pattern layer which is opposed to the base sheet layer and has an uneven form on the surface thereof. The decorative sheet is formed using a transfer master plate which is a resin material having an uneven form for a master plate on the surface thereof, and which is formed by irradiating a surface of an applied ionizing-radiation-curable resin with a first ionizing radiation having an energy sufficient to cleave a polymer chain in the ionizing-radiation-curable resin to shrink the surface of the ionizing-radiation-curable resin thereby forming an uneven form for a master plate on the surface of the ionizing-radiation-curable resin and then irradiating the shrunk ionizing-radiation-curable resin with a second ionizing radiation capable of curing ionizing-radiation-curable resins to cure the ionizing-radiation-curable resin.

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