... layer co-extrusion blown and casting polyamide film (CPA)With PA,EVOH as barrier layer, co-extrusion barrier ... drawing, Lamination, Chemicals, Retort film etc. Thickness range from 30um to 200um, width range from 200 to 2200um. 1) Vacuumize package; Excellent barrier ... , good transparency and lamination properties, suitable to laminate with BOPET and other materials, as well for application of ...