GB/T 1037-1988
AbolishedTest method for water vapor transmission of plastic film and sheet--Cup method
塑料薄膜和片材透水蒸气性试验方法 杯式法
Application Summary AI generated
This standard specifies the cup method for determining the water vapor transmission rate (WVTR) of plastic films and sheets under controlled temperature and humidity conditions. It is primarily applied in the packaging industry to evaluate the moisture barrier properties of materials used for food, pharmaceutical, and electronic product packaging. The test is critical for quality control and material selection to ensure product shelf life and protection against moisture ingress.
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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.