Five common sense of the hottest plastic bottle pu
2022-09-28- Detail
Five common sense of plastic bottle purchasing
1. Tightness of bottle body and cap, water vapor permeability. Sealing and water vapor permeability are two important technical indicators of plastic bottles, which have a crucial impact on the stability of packaged products
2. Plastic bottles made of whatever raw materials must first comply with non-toxic requirements No odor and other requirements Due to the variety of main raw materials available for selection This requires the selection of the comprehensive properties of raw materials High density polyethylene and polypropylene are generally used for tablets, and polyester bottles (PET) can be used if transparency is required. If it is necessary to have higher barrier performance, and the light barrier can have the effect of oil resistance and corrosion resistance, and it is opaque, then brown PET bottles are selected. Polypropylene or polyester bottles are generally selected as the main raw materials for liquid dosage forms. At present, pet or HDPE materials are mainly used for the packaging bottles of domestic nutritional health products and food, and PP materials are used for the bottle caps
3. The product quality standard of plastic bottles can be analyzed and judged from the product quality standard of the manufacturer
4. It is used for packaging drugs, nutrition and health products, and food and drinks, accounting for 1/3 of the world. In 2013, the Ministry of industry and information technology issued the '1025' development plan for the new material industry, including graphene, which must not use recycled materials. The measures for the health management of plastic products and raw materials for food 5VA) issued by the Ministry of health clearly stipulates that for processing plastic tableware, containers, and food packaging materials, Recycled plastic shall not be used
5. Quality assurance system and supplier audit have become an essential and important link in the purchase of plastic bottles. Through the audit, we can make a comprehensive and correct assessment of the software, hardware facilities and technical equipment of the manufacturer's hot sales and comprehensive quality level after they are listed on the market
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