DEEP DRAWING FILM, BOTTOM MATERIAL FOR DEEP DRAW PACKAGE AND DEEP DRAW PACKAGE

摘要

PROBLEM TO BE SOLVED: To provide a deep drawing film not damaged in transparency and gloss, hard in its heat sealing part and improved in curling, a bottom material for a deep draw package and the deep draw package.;SOLUTION: The deep drawing film comprises at least an amorphous polyester resin layer, a high density polyethylene resin layer with a density of 0.940-0.965 being an intermediate layer, and an easy peel layer being the innermost layer having cohesive failure properties, wherein the internal haze of the film is 2.5% or below and the loop stiffness test value of the film is within a specific range.;COPYRIGHT: (C)2007,JPO&INPIT