TRANSPARENT RESIN FILM, TRANSPARENT RESIN FILM PRODUCTION METHOD, AND DECORATIVE MATERIAL

    公开(公告)号:EP3957477A1

    公开(公告)日:2022-02-23

    申请号:EP20790991.2

    申请日:2020-03-19

    摘要: The present invention provides a transparent resin film that has an extremely smooth surface on a side to be laminated on a substrate to prevent entering of air bubbles when bonded to a substrate and has a pattern of protrusions and depressions on a side opposite to the side to be laminated on a substrate to provide high design quality, a method for producing the transparent resin film, and a decorative material. The present invention relates to a transparent resin film to be laminated on a substrate including a picture layer, the transparent resin film having a pattern of protrusions and depressions with a maximum height Rz (1) defined in JIS B 0601 (2001) of 20 µm or higher and 200 µm or lower on a side opposite to a side to be laminated on the substrate, the transparent resin film having a maximum height Rz (2) defined in JIS B 0601 (2001) of 20 µm or lower on the side to be laminated on the substrate.

    DECORATIVE SHEET AND DECORATIVE PANEL
    5.
    发明公开

    公开(公告)号:EP3590710A1

    公开(公告)日:2020-01-08

    申请号:EP18761361.7

    申请日:2018-02-28

    IPC分类号: B32B27/32 B32B27/00

    摘要: The present invention provides a decorative sheet that exhibits excellent scratch resistance under high-load conditions and excellent bending workability; and provides a decorative plate containing the decorative sheet. Specifically, the present invention provides a decorative sheet that contains, in sequence, a first olefin resin layer, a second olefin resin layer, and a surface-protecting layer, wherein indentation hardness H IT 2 of the second olefin resin layer and indentation hardness H IT 1 of the surface-protecting layer satisfy the following formulas (1) and (2) : H IT 2 ≥ 100 MPa and H IT 1 > H IT 2 The invention also provides a decorative plate containing the decorative sheet.

    METHOD FOR PRODUCING DECORATIVE MATERIAL
    6.
    发明公开

    公开(公告)号:EP4039467A1

    公开(公告)日:2022-08-10

    申请号:EP20872254.6

    申请日:2020-09-30

    IPC分类号: B32B27/00

    摘要: The present invention provides a method for producing a decorative material excellent in design quality, which can prevent or reduce occurrence of air entrainment even when a transparent resin film having a pattern of protrusions and depressions is bonded to a sheet printed matter including a substrate and a picture layer on one surface of the substrate. Provided is a method for producing a decorative material, including: a preparation step of preparing sheet printed matters each including a substrate and a picture layer on one surface of the substrate and a roll of a transparent resin film having a first surface and a second surface opposing to each other, the first surface having a pattern of protrusions and depressions, the second surface having a pattern of protrusions and depressions that is shallower than the pattern of protrusions and depressions on the first surface; an application step of winding off the transparent resin film from the roll of a transparent resin film and applying an adhesive to the second surface of the transparent resin film; and a bonding step of bonding the second surface of the transparent resin film and the picture layer of each of the sheet printed matters with the adhesive and cutting the transparent resin film in front and at the back of the sheet printed matters to obtain laminates.

    TRANSPARENT RESIN FILM, DECORATIVE MATERIAL, AND METHOD FOR PRODUCING DECORATIVE MATERIAL

    公开(公告)号:EP3950326A1

    公开(公告)日:2022-02-09

    申请号:EP20777607.1

    申请日:2020-03-19

    IPC分类号: B32B27/00 B29D7/00

    摘要: The present invention provides a transparent resin film that has excellent embossability and is capable of reducing or preventing air entrainment to provide high design quality, a decorative material including the transparent resin film, and a method for producing a decorative material. The present invention relates to a transparent resin film to be laminated on a substrate including a picture layer, the transparent resin film including at least a base layer and a top layer sequentially from a side to be laminated on the substrate, the transparent resin film having a pattern of protrusions and depressions on a side opposite to the side to be laminated on the substrate, the base layer having a lower softening temperature than the top layer.

    DECORATIVE SHEET AND DECORATIVE PANEL
    8.
    发明公开

    公开(公告)号:EP4316810A1

    公开(公告)日:2024-02-07

    申请号:EP22775505.5

    申请日:2022-03-18

    IPC分类号: B32B27/00 B32B3/30 E04F15/02

    摘要: The present invention provides a decorative sheet having excellent anti-slip properties, anti-slip durability, impact resistance, and stain resistance, and also having excellent designability. The present invention provides a decorative sheet having a surface-protecting layer on its outermost surface, (1) the surface-protecting layer having a Martens hardness of 30 to 170 N/mm 2 , the Martens hardness being a value measured in such a manner that when the surface-protecting layer contains fine particles, a diamond indenter is pressed into a position avoiding the fine particles to measure the Martens hardness of a cross-section, (2) the surface-protecting layer having irregularities, the irregularities having an embossed shape with a pebbly pattern, a wood-grain pattern, a wooden pattern, a marble grain pattern, or a leather pattern, and the irregularities having an average interval Sm of 180 µm to 950 µm, (3) the surface-protecting layer having a maximum height Rz of 10 to 45 µm, and (4) the surface-protecting layer having a ratio of the area of a portion from the surface to a depth of 30 µm of 40% or more.