ACTIVATABLE WRAP MATERIALS AND RELATED METHODS

    公开(公告)号:US20200254680A1

    公开(公告)日:2020-08-13

    申请号:US16673281

    申请日:2018-05-02

    Abstract: An activatable wrap material includes a film material a first side and a second side opposite the first side. The wrap material includes a plurality of protrusions extending outward from the first side of the wrap material and oriented in a pattern across the first side of the wrap material and a plurality of planar portions defined within the first side of the wrap material and throughout the plurality of protrusions. The wrap material exhibits an average peel adhesion force, when activated against a surface, between about 1.50 g/in to about 3.25 g/in. The wrap material further exhibits an average roll unwind force, when wound on a roll, between about 1.50 g/in to about 5.0 g/in. The wrap material also exhibits an average blocking force, when contacting itself, between about 0.4 g/in2 to about 1.30 g/in2.

    FRICTION-ACTIVATED ADHESIVE FORMULATIONS AND APPLICATION DEVICES

    公开(公告)号:US20200165496A1

    公开(公告)日:2020-05-28

    申请号:US16779709

    申请日:2020-02-03

    Abstract: A solid thermoplastic semi-crystalline friction-activated adhesive composition comprising the mixture of: (a) from about 50 to about 100 parts by weight of a semi-crystalline adhesive polymer that comprises: (1) crystalline monomer having an alkyl carbon length of at least 16 carbon atoms; (2) non-crystalline monomer having a homopolymer Tg below about 80° C.; (3) waxy, soft monomer having an average pendant alkyl carbon length of at least 14 carbon atoms; (4) monomer having acid or base functionality; (5) functional or non-functional macromere having a Tm from about 40 to about 120° C.; (b) 0 to about 50 parts by weight of tackifier; (c) 0 to about 50 parts by weight of crystalline additive; (d) 0 to about 50 parts by weight of filler; (e) 0 to about 30 parts by weight of oil; and (f) 0 to about 50 parts by weight of one surfactant. Also glue crayons and other application devices comprising such adhesive compositions.

    ADHESIVE PRODUCT
    64.
    发明申请
    ADHESIVE PRODUCT 审中-公开

    公开(公告)号:US20190144715A1

    公开(公告)日:2019-05-16

    申请号:US16099613

    申请日:2017-03-08

    Abstract: An object of the present invention is to provide a thermoplastic adhesive product that can be automatically and continuously supplied to a hot melt tank and that can be produced easily. Provided is a thermoplastic adhesive product which is a long object in the form of a string or a sheet including a thermoplastic adhesive and which is rollable.

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