GB/T 40266-2021 Quality general rules of oxides barrier transparent plastics laminated films and pouches for food packaging
GB/T 40266-2021 Quality general rules of oxides barrier transparent plastics laminated films and pouches for food packaging
Basic Information
Scope
This standard specifies the classification and grading, requirements, test methods, inspection rules, packaging, marking, transportation, and storage of oxide barrier transparent plastic composite films and bags for food packaging. This standard applies to oxide barrier transparent plastic composite films and bags for food packaging, the main barrier layer of which is aluminum oxide-coated biaxially oriented polyester film, silicon oxide-coated biaxially oriented polyester film, and biaxially oriented polyamide film, which are made by dry lamination or solvent-free lamination.
This standard does not apply to oxide barrier transparent plastic composite films and bags for food packaging without face and bottom coatings, as well as composite plastic cover films for food packaging.