| abstract |
An outer layer containing polyethylene terephthalate on which an inorganic oxide is deposited; a first adhesive containing an ester polyurethane; a first intermediate layer containing an ethylene vinyl alcohol copolymer; a second adhesive layer containing an ester polyurethane; High barrier property for functional infusion products, in which a second intermediate layer containing a polyamide polymer, a third adhesive layer containing an ester polyurethane, and an inner layer containing a polypropylene polymer are sequentially laminated. A multilayer film is provided. This multilayer film is excellent in transparency, heat resistance, sealing performance, durability and price competitiveness, and also has excellent oxygen barrier properties and few pinholes, so it can be used for medical solutions such as infusions and blood. Applicable to the outer bag of the containing pouch. [Selection] Figure 1 |