Multilayered high barrier packaging materials and method for the preparation thereof
    2.
    发明公开
    Multilayered high barrier packaging materials and method for the preparation thereof 失效
    多层不渗透的包装材料和它们的制备方法。

    公开(公告)号:EP0365211A2

    公开(公告)日:1990-04-25

    申请号:EP89310435.6

    申请日:1989-10-12

    Abstract: Multilayered high barrier film products providing gas and moisture barrier properties. The film products comprise at least a first polymer film having low permeability to moisture and a polymer blend film containing a gas barrier polymer and a second polymer functionalized for compatibility with the gas barrier polymer and so as to allow the polymer blend film to adhere to the first polymer film. A method for the preparation of multilayered high barrier film products includes the steps of forming a gas barrier polymer film from a polymer blend containing a gas barrier polymer and a second polymer and, bonding a moisture barrier polymer film to at least one side of the gas barrier film.

    Abstract translation: 多层高阻挡膜的产品提供的气体和湿气的阻隔性能。 薄膜产品包括至少一个具有低渗透性的第一聚合膜对湿气和聚合物共混物薄膜含阻气性聚合物和第二聚合物官能用于与所述阻气性聚合物的相容性,并以使该聚合物共混物电影粘附到 第一聚合物膜。 一种用于多层高阻挡膜的产品的制备方法,包括从一种聚合物共混物含有阻气性聚合物和第二聚合物形成的阻气性聚合物膜和湿气阻隔聚合物膜粘合到所述气体中的至少一个侧面的步骤 屏障电影。

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