... by corona,main type of common type,high resistance,chemical treated etc. could be dry-compounded or co-extruded ... by corona,main type of common type,high resistance,chemical treated etc. could be dry-compounded or co-extruded ... packaged.excellent gas barrier (oxygen,nitrogen,carbon dioxide),good aroma protectionexcellent grease barriersuperior adaptabilityApplicationMainly used in the production of ...