GB/T 26691-2025
ActivePolyvinyl alcohol coated film
聚乙烯醇涂布薄膜
Application Summary AI generated
GB/T 26691-2025 specifies the technical requirements, test methods, inspection rules, and packaging/storage conditions for polyvinyl alcohol (PVA) coated films. It is primarily applied in the manufacturing of water-soluble packaging materials, such as laundry pods and agricultural chemical pouches, where controlled dissolution in water is critical. The standard ensures film uniformity, tensile strength, and dissolution performance for industrial production and quality control in the rubber and plastics sector.
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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.