| 摘要 |
PROBLEM TO BE SOLVED: To provide a gas barrier packaging material which can indicate various pieces of masked information which cannot be seen without opening a bag and cannot be seen easily from the outside of the bag by using a gas barrier film with a simple layer structure at a low cost. SOLUTION: The gas barrier packaging material with masked information is characterized in that at least an inorganic deposition layer, a pattern printed layer, a masking layer, an information indication layer and a heat seal layer are laminated on the surface of a transparent base film in this order. COPYRIGHT: (C)2009,JPO&INPIT
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