GB 12670-1990
AbolishedPolypropylene resin
聚丙烯树脂
Application Summary AI generated
GB 12670-1990 specifies the classification, technical requirements, test methods, and inspection rules for polypropylene resin. It is applied in the production and quality control of polypropylene materials used in injection molding, extrusion, and film manufacturing across the plastics industry. The standard ensures consistency in mechanical and thermal properties for applications such as packaging, automotive components, and household goods.
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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.