| 摘要 |
PROBLEM TO BE SOLVED: To provide a desiccant inclusion bag that can easily detect the humidity increase in a commodity package body and omit the storing operation of a humidity indicator. SOLUTION: The desiccant inclusion bag has a substrate 1 having moisture vapor transmission, and a humidity indicator section 2 at a position visible from the outside. The humidity indicator section 2 makes the substrate 1 carry a color composition 3 made of at least electron donation color compound, acid compound which is solid in normal temperature, deliquescent material, and a resin binder, and the color composition 3 is covered with a transparent resin layer 4 having moisture vapor transmission. COPYRIGHT: (C)2008,JPO&INPIT
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