PROBLEM TO BE SOLVED: To provide a packaging bag capable of suppressing efficiently, growth of saprophyte, suitable for holding freshness of a content containing a large amount of moisture such as garden stuff, and capable of being produced with a simple and high yield method.SOLUTION: There is provided a packaging bag including a polymeric film, in which oxygen permeation degree at 22°C and 40%RH is 500-50000 cc/m2/day/atm, in which a heat seal part is provided on at least one side, and a notch is provided on at least a part of the heat seal part.SELECTED DRAWING: Figure 2COPYRIGHT: (C)2018,JPO&INPIT【課題】雑菌等の繁殖を極めて効果的に抑制することが可能であり、青果物等の水分を多く含む内容物の鮮度保持に適した包装袋であって、簡便かつ歩留まりの高い方法で製造可能な包装袋を提供する【解決手段】高分子フィルムを含んでなる包装袋であって、22℃、40%RHでの酸素透過度が500から50000cc/m2/day/atmであり、その少なくとも一辺にヒートシール部を有し、該ヒートシール部の少なくとも一部に切り欠きを有する包装袋。【選択図】 図2
