GB/T 26691-2011
AbolishedModified polyvinyl alcohol coated biaxially oriented film
改性聚乙烯醇涂布双向拉伸薄膜
Application Summary AI generated
GB/T 26691-2011 specifies the requirements, test methods, inspection rules, and packaging for modified polyvinyl alcohol (PVA) coated biaxially oriented film. It is applied in the packaging industry, particularly for high-barrier flexible packaging used in food, pharmaceuticals, and electronics, where enhanced oxygen and moisture resistance is needed. The standard ensures consistent quality for films produced via coating PVA onto biaxially oriented substrates like BOPP or BOPET.
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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.