Glass packaging materials and containers have many advantages :1, glass materials have good barrier properties, can well prevent oxygen and other gases from invading the internal contents, and can prevent the volatile components of the internal contents from volatilizing to the atmosphere;

2, glass bottles can be used repeatedly, can reduce packaging costs;

3, the glass can easily change the color and transparency;

4, glass bottles are safe and sanitary, have good corrosion resistance and acid corrosion resistance, suitable for acidic substances (such as vegetable juice drinks, etc.) packaging;

5, in addition, because the glass bottle is suitable for the production of automatic filling production line, the development of domestic glass bottle automatic filling technology and equipment is also more mature, and the use of glass bottles to pack fruit and vegetable juice drinks has certain production advantages in China.