GB/T 21302-2007
ActiveGeneral rules of laminated films & pouches for packaging
包装用复合膜、袋通则
Application Summary AI generated
GB/T 21302-2007 specifies the classification, technical requirements, test methods, inspection rules, and marking for laminated films and pouches used in packaging. It applies to composite films and bags made by combining two or more layers of materials (such as plastic, aluminum foil, or paper) for food, pharmaceutical, and industrial product packaging. This standard is primarily used by manufacturers and quality inspectors to ensure the mechanical strength, barrier properties, and seal integrity of flexible packaging materials.
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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.