GB/T 27740-2011
ActiveCast polypropylene(CPP) film
流延聚丙烯(CPP)薄膜
Application Summary AI generated
GB/T 27740-2011 specifies the classification, requirements, test methods, inspection rules, and packaging for cast polypropylene (CPP) film. It is applied in the manufacturing and quality control of CPP films used for flexible packaging, such as food, medicine, and textile wrapping, as well as in lamination and printing processes. The standard ensures consistent film thickness, mechanical properties, and heat-sealing performance for industrial production and end-use applications.
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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.