Importance Of Plastic Bottle Packaging

China has had plastic bottles since ancient times. In the past, academic circles have always believed that plastics were very rare in ancient times, and only a few ruling classes could own and use them. However, recent research has found that the production and manufacture of ancient plastics is not difficult, but it is not easy to preserve, so it will be rare in later generations. Plastic bottles are traditional beverage packaging containers in China, and plastics are also a very valuable packaging material. In the case of a large variety of packaging materials flooding the market, plastic containers still occupy an important position in beverage packaging, which is inseparable from its packaging characteristics that cannot be replaced by other packaging materials.

Advantages of plastic packaging containers in the field of packaging:
1. The plastic material has good barrier properties, can prevent the gas such as oxygen from invading the contents, and can prevent the volatile components of the contents from volatilizing in the atmosphere;
2. Plastic bottles can be used repeatedly, which can reduce packaging costs;
3. Plastics can easily change color and transparency;
4. The plastic bottle is safe and hygienic, has good corrosion resistance and acid corrosion resistance, and has the advantages of heat resistance, pressure resistance and washing resistance, and can be both high temperature sterilization and low temperature storage. Suitable for packaging of acidic substances (if vegetable juice drinks, etc.);
5. In addition, since the plastic bottle is suitable for the production of automatic filling production line, the domestic plastic bottle automatic filling technology and equipment development is also relatively mature, and the use of plastic bottle packaging fruit and vegetable juice beverage has certain production advantages in China.