Laminate substrate with oxygen barrier properties
    1.
    发明授权
    Laminate substrate with oxygen barrier properties 有权
    具有阻氧性能的层压基材

    公开(公告)号:US06346332B1

    公开(公告)日:2002-02-12

    申请号:US09619678

    申请日:2000-07-19

    IPC分类号: B32B2700

    摘要: This invention relates to a laminate substrate. An exemplary embodiment comprises a paperboard layer with a heat sealable layer secured substantially adjacent to one side of the paperboard layer. A co-extruded layer is secured substantially adjacent to the other side of the paperboard layer. The co-extruded layer has five layers: a heat sealable layer secured to the paperboard layer, a first tie layer secured adjacent to the heat sealable layer, a semi-crystalline nylon layer secured adjacent to the first tie layer, a second tie layer secured adjacent to the semi-crystalline nylon layer, and a heat sealable layer secured adjacent to the second tie layer. A fourth heat sealable layer is secured adjacent to the co-extruded layer.

    摘要翻译: 本发明涉及层叠基板。 示例性实施例包括具有基本上邻近纸板层的一侧固定的可热封层的纸板层。 共挤出层基本上固定在纸板层的另一侧。 共挤出层具有五层:固定到纸板层的可热封层,邻近可热封层固定的第一粘结层,邻近第一粘结层固定的半结晶尼龙层,第二粘结层固定 邻近半结晶尼龙层,以及紧固在第二粘结层附近的可热封层。 邻近共挤出层固定第四可热封层。