GAS BARRIER LAMINATE AND METHOD FOR PRODUCING THE GAS BARRIER LAMINATE
    1.
    发明申请
    GAS BARRIER LAMINATE AND METHOD FOR PRODUCING THE GAS BARRIER LAMINATE 审中-公开
    气体阻挡层压板及其生产气体阻挡层压板的方法

    公开(公告)号:US20160017479A1

    公开(公告)日:2016-01-21

    申请号:US14867711

    申请日:2015-09-28

    Inventor: Toshiya ISHII

    Abstract: A gas barrier laminate of the present invention includes a biaxially-oriented polypropylene base and an aluminum oxide thin film formed on one surface of the biaxially-oriented polypropylene base. The biaxially-oriented polypropylene base has a plane orientation factor ΔP ranging from 0.005 to 0.020 according to phase-contrast measurement. Further, the gas barrier laminate of the present invention includes a biaxially-oriented polypropylene base and an aluminum oxide thin film formed on one surface of the biaxially-oriented polypropylene base. The biaxially-oriented polypropylene base has a molecular chain whose orientation angle measured by phase-contrast measurement ranges from 50° to 90° or from −50° to −90° relative to an MD direction.

    Abstract translation: 本发明的阻气性层压体包括双轴取向聚丙烯基材和形成在双轴取向聚丙烯基材的一个表面上的氧化铝薄膜。 双相取向聚丙烯基材具有平面取向因子&Dgr;根据相差测量,P范围为0.005至0.020。 此外,本发明的阻气性层压体包括双轴取向聚丙烯基材和形成在双轴取向聚丙烯基材的一个表面上的氧化铝薄膜。 双轴取向聚丙烯基材具有通过相位测量测定的取向角相对于MD方向为50°〜90°或-50°〜-90°的分子链。

    LAMINATE AND METHOD FOR PRODUCING LAMINATE
    2.
    发明申请

    公开(公告)号:US20200346443A1

    公开(公告)日:2020-11-05

    申请号:US16935377

    申请日:2020-07-22

    Abstract: A method for producing a laminate, the method comprising at least a pretreatment step of pretreating a surface of a substrate made of a plastic film by reactive ion etching so that the maximum displacement of the substrate surface measured by local thermal analysis is 300 nm or more, and a lamination step of laminating a thermoplastic resin layer made of a material different from that of the substrate on the pretreated surface of the substrate; wherein the plastic film is a polyethylene terephthalate film.

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