PSA BONDING ELEMENT FOR CABLE WRAPPING
    1.
    发明公开

    公开(公告)号:US20240209242A1

    公开(公告)日:2024-06-27

    申请号:US18545227

    申请日:2023-12-19

    Applicant: tesa SE

    Abstract: A pressure-sensitive adhesive bonding element for use in wrapping plastic-insulated cables, comprising: a) a support layer, the support layer comprising a sheetlike fabric selected from the group consisting of velours, laid scrims, wovens and nonwovens, the sheetlike fabric comprising one or more synthetic fibres, b) an adhesive layer disposed on the support layer, the adhesive layer comprising a pressure-sensitive adhesive, the pressure-sensitive adhesive, based on the mass thereof, comprising: i) one or more diene rubbers in a combined mass fraction of 40% or more, and ii) one or more tackifier resins in a combined mass fraction of 25% or more, wherein the tackifier resins in the pressure-sensitive adhesive comprises one or more terpene-phenol resins having a hydroxyl number of 80 mg KOH/g or less, the combined mass fraction of the terpene-phenol resins being 25% or more, based on the total mass of the tackifier resins in the pressure-sensitive adhesive.

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