GB/T 12027-2004
ActivePlastics--Film and sheeting--Determination of dimensional change on heating
塑料 薄膜和薄片 加热尺寸变化率试验方法
Application Summary AI generated
This standard specifies a test method for measuring the dimensional change of plastic films and sheets when subjected to controlled heating. It is applied in the quality control and material selection processes for manufacturers of flexible packaging, electrical insulation, and other products where thermal stability is critical. The test evaluates shrinkage or expansion to ensure materials meet performance requirements during processing or end-use exposure to heat.
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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.