T/WJDGC 0001-2021 Plastic bottle for food packaging
T/WJDGC 0001-2021 Plastic bottle for food packaging
Basic Information
Scope
Scope: This document specifies the classification, technical requirements, test methods, inspection rules, and marking, usage instructions, packaging, transportation, and storage of plastic bottles for food packaging. This document applies to plastic bottles for packaging made from polyethylene terephthalate (PET) resin, which are injection-molded or blow-molded. If used for packaging edible oil, the oil must be cooled to room temperature before filling. Main technical content: 3. Classification: The products are classified according to their intended use as peanut oil bottles and blended oil bottles. 4. Technical requirements: 4.1 Raw materials: Raw materials shall comply with relevant national and industry standards. Food-grade resin raw materials shall not use recycled materials. Additives used in food-grade resins shall comply with GB 9685. 4.2 Appearance: The products shall not have obvious deformation, cracks, burrs, pores, concavities, or poor plasticization. 4.3 Capacity: The actual capacity shall be greater than or equal to the nominal capacity. 4.4 Height difference: The height difference shall comply with Table 1. Table 1 Item Indicator Height (H) < 160mm ± 1.5 160mm ≤ H ≤ 250mm ± 2.0 H > 250mm ± 3.0 4.5 Sealing performance: No leakage or seepage. 4.6 Physical and mechanical properties: The physical and mechanical properties of the products shall comply with Table 2. Table 2 Item Requirement Cold test: No obvious deformation or cracking Drop test: No breakage Note: When conducting the cold test, if the product contains components made of different materials, the test shall be conducted at the temperature corresponding to the material of the components themselves. 4.7 Hygiene indicators: Food-contact products shall comply with GB 4806.7. 5. Test methods: 5.1 Appearance: Test according to QB/T 2357-1998, Item 4.2. 5.2 Capacity: Test according to QB/T 2357-1998, Item 4.5. 5.3 Height difference: Test a