| 摘要 |
PROBLEM TO BE SOLVED: To provide a package in which an oxygen indicator part and a content are not brought into close contact with each other to prevent an oxidation reduction indicator in an oxygen indicator layer from shifting to the content. SOLUTION: The package with an oxygen indicator which has an indicating part formed by using an oxygen detecting ink composition on the inside of a substrate, makes the outer face side undergo a projecting emboss-processing the substrate of a region with the indicating part arranged, so that a structure for preventing a close contact between the content and an oxygen indicator arranging part is provided. COPYRIGHT: (C)2011,JPO&INPIT
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