GB/T 17931-2003
AbolishedPoly(ethylene terephthalate)(PET)resin for bottles
瓶用聚对苯二甲酸乙二醇酯(PET)树脂
Application Summary AI generated
GB/T 17931-2003 specifies the classification, requirements, test methods, inspection rules, and packaging for PET resin used in bottle manufacturing. It is applied in the production of blow-molded bottles for beverages, edible oils, and other liquid food containers, ensuring material quality and safety for direct food contact. The standard is primarily used by plastic resin manufacturers and bottle producers in China to control intrinsic viscosity, acetaldehyde content, and other key properties.
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