| abstract |
(57) [Problem] To provide a laminated film and a bag suitable for packaging films for retortable foods, medical products and the like, which have excellent oxygen gas barrier properties, retort properties, toughness, and transparency. A plastic biaxially stretched film layer (X) having an inorganic thin film layer formed on at least one surface is adjacent to one surface of a plastic film layer (Y) having an inorganic thin film layer formed on at least one surface thereof. And a laminate film comprising at least three layers having a sealant layer (Z) on the other surface. |