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    Fastening tab with adhesives having differential tackiness
    1.
    发明授权
    Fastening tab with adhesives having differential tackiness 有权

    公开(公告)号：US10548783B2

    公开(公告)日：2020-02-04

    申请号：US15129160

    申请日：2015-03-27

    Applicant: 3M INNOVATIVE PROPERTIES COMPANY

    Inventor： Andreas Peiffer ,  Siegfried R. Gabriel

    IPC: A61F13/62 ,  A61F13/58

    Abstract: The present invention relates to improved fastening tabs, in particular to fastening tabs for disposable absorbent articles such as diapers or sanitary napkins. The fastening tab generally comprises a substrate and a first adhesive on the substrate. The substrate has at least one fastening region comprising one or more patches of a fastening material attached to the substrate. Each of the patches comprising a plurality of fastening elements, and exposed areas between the patches of fastening material that are free of fastening material. The first adhesive is adjacent to at least one fastening region. The first adhesive has a first tackiness and the exposed areas of the have a second tackiness. The second tackiness is lower than the first tackiness.

    Diaper Fastening Tab, Diaper and Method of Making the Same
    3.
    发明申请
    Diaper Fastening Tab, Diaper and Method of Making the Same 有权

    公开(公告)号：US20220151843A1

    公开(公告)日：2022-05-19

    申请号：US17593208

    申请日：2020-03-24

    Applicant: 3M INNOVATIVE PROPERTIES COMPANY

    Inventor： Volker Hauschildt ,  Yavuz Genç ,  Andreas Peiffer

    IPC: A61F13/58 ,  A61F13/56 ,  A61F13/15

    Abstract: The present disclosure relates to a diaper fastening tab (10) comprising a user's end (70) to be gripped by a user, an opposite manufacturer's end (80), a first and a second major surface, a user's end portion (50) adjacent to the user's end (70), a manufacturer's end portion (60) adjacent to the manufacturer's end (80), wherein the user's end portion (50) comprises on the first major surface a first and at least one second strip (30), (40) of mechanical fastening elements (32), (42) each with a different peel strength as measured according to ASTM D 5170-98, wherein a first strip (30) with a higher peel strength is located towards the user's end (70) and at least one second strip (40) with a lower peel strength is located towards the manufacturer's end (80). The present disclosure further relates to a roll (110) of diaper fastening tape (120) from which such diaper fastening tabs (100) can be obtained as well as to a diaper (150) comprising such a diaper fastening tab (100). The present disclosure moreover relates to a method of making such a diaper fastening tab (100) as well as to a method of making a diaper (150) with such diaper fastening tabs (100).

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