METHOD TO IMPROVE TOUGHNESS OF ADHESIVELY BONDED COMPOSITE JOINTS

    公开(公告)号:US20230028728A1

    公开(公告)日:2023-01-26

    申请号:US17788910

    申请日:2020-12-17

    Abstract: A self-standing adhesive layer is configured to join a first adherend to a second adherend, with no additional adhesive. The adhesive layer includes a material that self-stands and is configured to adhere to the first and second adherends; a first surface of the material is opposite to a second surface of the material; a first area of the first surface has a first smoothness and/or morphology and/or adhesion properties; and a second area of the first surface has a second smoothness and/or morphology and/or adhesion properties, different from the first smoothness and/or morphology and/or adhesion properties. The first and second areas form a preset pattern on the first surface.

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