GB/T 20022-2005
ActivePlastics -- Homopolymer and Copolymer resins of vinyl chloride Determination of apparent density
塑料 氯乙烯均聚和共聚树脂表观密度的测定
Application Summary AI generated
This standard specifies the method for determining the apparent density of polyvinyl chloride (PVC) homopolymer and copolymer resins in powder form. It is applied in the plastics industry for quality control and material specification during the production, processing, and procurement of PVC resins. The test is essential for ensuring consistent handling, compounding, and processing behavior in applications such as pipes, profiles, and films.
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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.