| 摘要 |
PROBLEM TO BE SOLVED: To provide a multilayered resin film which has an excellent oxygen gas barrier property, comprises a resin not containing chlorine, especially exerts the excellent oxygen gas barrier property even under a high humidity, and can be manufactured from an easily available material at low cost. SOLUTION: In this multilayered resin film, a polyvinyl alcohol resin layer is formed on at least one side face of a biaxially oriented polypropylene resin film, and a face orientation degree parameter (MP) of the polyvinyl alcohol resin layer is 2.2 or more. |
