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Invention Application
WO00064667A1 MULTI-LAYER FILM WITH PERIODIC BARRIER COATING AND METHODS OF MAKING AND USING SUCH FILM 审中-公开
具有周期性障碍物涂层的多层膜及其制备方法和使用该膜

  • Patent Title: MULTI-LAYER FILM WITH PERIODIC BARRIER COATING AND METHODS OF MAKING AND USING SUCH FILM
  • Patent Title (中): 具有周期性障碍物涂层的多层膜及其制备方法和使用该膜
  • Application No.: PCT/US2000/011242
    Application Date: 2000-04-27
  • Publication No.: WO00064667A1
    Publication Date: 2000-11-02
  • Main IPC: B32B27/08
  • IPC: B32B27/08 ;  B65D65/46 ;  B65D75/44 ;  B32B3/10
MULTI-LAYER FILM WITH PERIODIC BARRIER COATING AND METHODS OF MAKING AND USING SUCH FILM
Abstract:
A multi-layer, water-soluble film, a method of producing such film, a method of packaging a chemical in such film are provided. The multi-layer film comprises a continuous layer of water-soluble material suitable for forming an outer layer of a bag, and a barrier coating affixed to discrete areas of the continuous layer, leaving a plurality of uncoated intervals occurring at repeating distances on the continuous layer.
Abstract(Chinese):

提供了一种多层水溶性薄膜，这种薄膜的制造方法，这种薄膜中的化学品的包装方法。 多层膜包括适于形成袋的外层的连续的水溶性材料层，以及粘附在连续层的离散区域上的阻隔涂层，留下在连续的重复距离上出现的多个未涂覆间隔 层。

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