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    PACKAGING MATERIAL FILM AND PACKAGING MATERIAL, PACKAGING BAG, AND PACKAGING COMPRISING SAME
    3.
    发明公开
    PACKAGING MATERIAL FILM AND PACKAGING MATERIAL, PACKAGING BAG, AND PACKAGING COMPRISING SAME 审中-公开

    公开(公告)号：EP4215361A1

    公开(公告)日：2023-07-26

    申请号：EP21900423.1

    申请日：2021-11-18

    申请人： TOPPAN INC.

    发明人： TANAKA, Ryo ,  NAGAI, Aki ,  WAKABAYASHI, Hiroyuki

    IPC分类号： B32B27/00 ,  B32B27/20 ,  B32B27/32 ,  B65D65/40 ,  B65D75/26

    摘要： A packaging material film according to the present disclosure includes a first resin layer that contains a polyolefin resin and a porous filler. A ratio Y/X of an average particle size Y µm of the porous filler to a thickness X µm of the first resin layer is 0.02 to 3.5, and a content percentage of the porous filler in the first resin layer is 0.5 to 30 mass%. A packaging material according to the present disclosure includes a substrate and a packaging material film disposed on the substrate. In the packaging material, the packaging material film is formed of the above packaging material film, and a surface of the first resin layer of the packaging material film on a side opposite from the substrate is exposed.

    PACKAGING SHEET AND PACKAGED ABSORBENT ARTICLE
    5.
    发明公开
    PACKAGING SHEET AND PACKAGED ABSORBENT ARTICLE 审中-公开

    公开(公告)号：EP3858309A1

    公开(公告)日：2021-08-04

    申请号：EP19866704.0

    申请日：2019-07-16

    申请人： DAIO PAPER CORPORATION

    发明人： TAGOMORI, Junta

    IPC分类号： A61F13/15 ,  B65D75/20 ,  B65D75/26

    摘要： A wrapping sheet for an absorbent article which is configured to be wrapped around the absorbent article such that a first region including one end of the wrapping sheet in a lengthwise direction overlaps a second region including an opposite end of the wrapping sheet in the lengthwise direction, and which is provided with a seal portion at edges of the wrapping sheet in a widthwise direction that is openably sealed to enable wrapping of the absorbent article, wherein a colorant layer is formed on an exposed region exposed to an outside when the absorbent article is wrapped, such that the absorbent article is not easily visible from the outside, and wherein a portion of the seal portion between the first region and the second region does not have the colorant layer, or has the colorant layer at an area ratio of 30% or less.