GB 12671-1990
AbolishedPolystyrene resin
聚苯乙烯树脂
Application Summary AI generated
GB 12671-1990 specifies the classification, technical requirements, test methods, and inspection rules for polystyrene resin. It is applied in the production and quality control of general-purpose polystyrene (GPPS) used in injection molding, extrusion, and other plastic processing industries. The standard ensures consistency in material properties like melt flow rate and mechanical strength for applications such as packaging, household items, and insulation products.
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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.