摘要 |
PROBLEM TO BE SOLVED: To provide a film which is suitable for a large bag for business use that conveys and stores soft drink such as mineral water and juice and a liquid such as a liquid seasoning and a bag for drink server use, is odorless, and is not damaged even when the bags are rubbed with each other at the time of production, packaging and conveyance of the bag.SOLUTION: There are provided a coextruded multilayer film which has an outermost layer formed of a polyethylene resin, an intermediate layer formed of a polyamide resin, and an innermost layer formed of a polyethylene-based resin, and has a total thickness of 60-250 μm, where both the outermost layer and the innermost layer contain no organic-based lubricant, the polyethylene resin in the outermost layer has a density of 935 kg/mor more and 950 kg/mor less, a weight average molecular weight of 50,000 or more and a degree of dispersion in molecular weight (Mw/Mn) of 3.0 or more and 6.0 or less, and the polyethylene resin in the innermost layer has a density of 900 kg/mor more and 930 kg/mor less and universal hardness measured from the surface of the outermost layer of 25 MPa or more; and a liquid beverage package using the same.SELECTED DRAWING: None |