MOISTURE PERMEABLE PACKAGING MATERIAL, MOISTURE PERMEABLE PACKAGING BAG, AND MOISTURE PERMEABLE PACKAGE

摘要

PROBLEM TO BE SOLVED: To discharge extra moisture to the outside, and prevent contents from being dried excessively.

SOLUTION: A moisture permeable packaging material 1 has a moisture permeability adjusting film 2A, and a heat sealing agent layer 3 arranged at the moisture permeability adjusting film 2A. The moisture permeability adjusting film 2A contains a base material film 2 with permeability and a moisture permeation inhibitor layer 4 arranged in a pattern-shape at the base material film 2.

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