GB/T 40266-2021
ActiveQuality general rules of oxides barrier transparent plastics laminated films and pouches for food packaging
食品包装用氧化物阻隔透明塑料复合膜、袋质量通则
Application Summary AI generated
This standard specifies quality requirements, test methods, and inspection rules for transparent plastic laminated films and pouches that incorporate oxide barrier layers (such as silicon oxide or aluminum oxide) used in food packaging. It is applied in the manufacturing and quality control of high-barrier packaging materials designed to extend shelf life by preventing oxygen and moisture ingress, commonly used for vacuum-packed or modified-atmosphere packaged foods like meats, cheeses, and dried products.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.