GB/T 39935-2021
ActivePlastics—Film and sheeting—Determination of blocking resistance
塑料制品 薄膜和片材 抗粘连性的测定
Application Summary AI generated
This standard specifies test methods for measuring the force required to separate two layers of plastic film or sheeting that have adhered to each other (blocking). It is applied in quality control and material development for packaging, agricultural films, and industrial plastic sheets to ensure reliable unwinding and handling during processing and end-use.
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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.