| 摘要 |
PROBLEM TO BE SOLVED: To provide a packaging material which has high rigidity and curling resistance as a deep-drawn package and is thin without impairing transparency and glossiness, and a package using the same.SOLUTION: A coextruded multilayer film for a deep-drawn package has at least three layers of an outer layer formed of an amorphous polyethylene terephthalate resin layer, an intermediate layer formed of a gas barrier layer, and an inner layer of an easy peel layer formed of a polyolefin resin, has a total film thickness of 40 μm or more and less than 120 μm, and has a ratio of a layer thickness of the amorphous polyethylene terephthalate resin layer to the total film thickness of 40% or more and less than 75%.SELECTED DRAWING: None |
