... 3)\Water soluble 4) Excellent tenacity Layers co-extruded high barrier film, nylon, EVOH and PE using a multilayer co-extrusion casting ... processing, multi-layer co-extruded cast technology product with high barrier, thermal forming, vacuum pack,ari pack,high transparency, puncture ... packing(for long shelf life,lid film,paste tube) Medical 4,PA/EVOH/PE: High barrier Food packing(butter,cheese,etc.) Our ...