| 摘要 |
PROBLEM TO BE SOLVED: To provide a pouch having a mouth plug showing a superior gas- barrier property against oxygen and water vapor or the like, showing a superior preservative property for stored contents and suitable for reducing the volume in disposing of the pouch. SOLUTION: There is provided a pouch having a mouth plug (1) at a pouch main body (2). The pouch main body (2) is made of gas-barrier laminated material. The plug (1) is comprised of a pouring-out port (1a), a handling part (1b) and a seal part (1c). It is characterized in that either an outer surface or an inner surface or both surfaces of the handling part (1b) is provided with a laminated gas-barrier inorganic compound thin-film layer (3). COPYRIGHT: (C)2003,JPO
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