Electrical debonding type adhesive sheet, joined body, and debonding method for joined body

    公开(公告)号:US12037522B2

    公开(公告)日:2024-07-16

    申请号:US16978246

    申请日:2019-03-06

    CPC classification number: C09J7/26 B32B43/003 C09J7/38

    Abstract: An object of a first embodiment of the present invention is to provide an electrical debonding type adhesive sheet which can be applied while inhibiting the trapping of air bubbles and while easily avoiding surface irregularities, etc., and which gives a joined body that can be easily debonded. The electrical debonding type adhesive sheet according to the first embodiment of the present invention includes a substrate for voltage application, a first adhesive layer, which is constituted of an electrically debondable adhesive and is formed on an electroconductive surface of the substrate for voltage application, and a second adhesive layer, which is formed on the opposite surface of the substrate for voltage application, the electrical debonding type adhesive sheet including a plurality of linked parts and a linking part which links the plurality of linked parts to each other.

    CONTAINER WITH LABEL
    3.
    发明公开

    公开(公告)号:US20240150075A1

    公开(公告)日:2024-05-09

    申请号:US18279503

    申请日:2022-03-09

    Abstract: Provided is a labeled container that is easily peeled off when being scrapped, while having sufficient adhesion. The labeled container comprises a label having a heat sealing layer, and a resin container to which the label is attached through the heat sealing layer. A part of the label is embedded in the resin container, and a notch portion is provided around the label on the surface of the resin container. The notch portion has a depth (d) of 40 μm or more. The notch portion has a width (L) of 300 μm or more. One selected from the resin container and the heat sealing layer on the attached surfaces contains a polyolefin resin as a main component, and the other contains a polyester resin as a main component.

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