PROBLEM TO BE SOLVED: To provide a packaging container which has proper gas permeability and thereby includes a superior function for keeping freshness of contents such as fruit and vegetables, and which properly prevents foreign matters in the air from intruding and further allows deairing in a short period of time.SOLUTION: Provided is a packaging container comprising a polymeric film, whose oxygen permeability at 22°C and 40% RH is 500 to 50000 cc/m2/day/atm, and in which the polymeric film has at least one aperture with an aperture length of 0.5 to 7 mm and an aperture width of 10 μm or less.SELECTED DRAWING: NoneCOPYRIGHT: (C)2017,JPO&INPIT【課題】適切な気体透過性を有することにより青果物等の内容物の鮮度保持機能に優れた包装容器であって、空気中の異物の侵入を適切に抑制するとともに、短時間で脱気が可能な包装容器を提供する。【解決手段】高分子フィルムを含んでなる包装容器であって、２２℃、４０％ＲＨでの酸素透過度が５００から５００００ｃｃ／ｍ２／ｄａｙ／ａｔｍであり、該高分子フィルムが少なくとも１の開口部を有し、該開口部の長さが０．５～７ｍｍであり、該開口部の幅が１０μｍ未満である、上記包装容器。【選択図】 なし
