COEXTRUSION NON-STRETCHED FILM FOR DEEP DRAW PACKAGING, LAMINATE FILM FOR FREEZING PACKAGE AND PACKAGE USING THEM

摘要

PROBLEM TO BE SOLVED: To provide a film for package capable of heat cooking such as boiling with a shape of a package and being used as a self-supporting tableware with holding the shape.SOLUTION: There is provided a coextrusion non-stretched film for deep draw package having a polybutylene telephthalate resin layer in an outer layer, at least one each polyamide resin layer and ethylene-vinyl acetate copolymer saponified article layer in an intermediate layer and an easy-peeling layer in an inner layer, thickness of the polybutylene telephthalate resin of 40 μm or more and percentage to the total thickness of 40% or more.SELECTED DRAWING: Figure 2