Nylon/EVOH Co-extruded Film Using water-quenching cooling system leads to A.Better ... B.Higher Puncture Resistance 7 Layer High Barrier EVOH CO Extruded Film 1.Application:Food such as meat,sausage,seafood,rice ... ,nuts ect. Electronic Parts Chemical products Plastic products2.Structure:Co-extruded 5 layer and 7 layer3.Material:PA/EVOH/PA/PE ...