Knowledge Window: General overview of knowledge about the plastic packaging materials used
Time:
2024-11-27 10:17
Istochnik:
1, the highly desired beverage bottles - polyester bottles (PET bottles) are common bottles for mineral water - polyester bottles, also known as PET bottles, which are made from polymer compounds - polyester (PET) through a molding process. Its characteristics include: low density, light weight, low cost; easy to mold and process, easy to dye, good visual effect; strength, good gloss; strong impact resistance. This is the best material for packaging soft drinks, mainly used for packaging liquid beverages such as mineral water, cola, fruit juice, and so on. Because polyester packaging material easily absorbs moisture, it requires dry processing, does not have high heat resistance, and therefore cannot be used for hot filling.