The emergence of PET materials has led to rapid development of food packaging. The first company to use PET bottles to package refreshing beverages was the US Coca-Cola Company, which replaced a 1-liter glass bottle with a 1.5-liter P
PET reflective film is characterized by excellent optical properties, smooth surface, smooth surface, good thermal stability, low shrinkage and light aging resistance. Reflective materials used in transportation facilities include len
The PET film is a polar film that has 45 to 50 dynes without treating the surface tension, that is, the PET film is a film that is very strong regardless of the type of plastic ink printed.
However, after the two-component polyu
In order to improve the surface properties of the PET film, in order to improve the adaptability of printing and the bonding force of the vacuum aluminum plating layer, a corona treatment method is generally used to increase the surfa
