T/BZ 1331-2020 Multi-layer composite plastic film and bag
T/BZ 1331-2020 Multi-layer composite plastic film and bag
Basic Information
Scope
Scope: This standard specifies the terms, definitions, abbreviations, classification, raw materials and additives, requirements, test methods, inspection rules, marking and labeling, packaging, transportation, and storage of multi-layer composite plastic films and bags (hereinafter referred to as films and bags). This standard applies to two-layer and multi-layer composite plastic films and bags for food and non-food packaging made by dry composite processes using different materials. This standard does not apply to plastic films and bags made by wet composite processes or directly by co-extrusion composite processes. Main technical content: Terms, definitions, abbreviations, classification, raw materials and additives, requirements, test methods, inspection rules, marking and labeling, packaging, transportation, and storage.