1.high barrier film 2.co-extruded 9 layers film 3.symmetry or asymmetry structure 1.Application:(1)Food packing (such as meat,sausage,seafood,rice,fruit,vegetables,nuts ect.)(2)Electronic parts Packing(3)Chemical products packing 2.Structure: Co-extruded symmetry or asymmetry 9 layers 3.Material:PA,EVOH,PP,PE, 4.Features:(1)With EVOH, PA material as barrier layer(2)Excellent barrier properties of ...