Different types of aluminum composite panels have their years of use.The qualified panels won’t change or fade the color in the years of use. Attention to the following questions can effectively improve the service of the panels:
Correctly distinguishing the indoor panels and the outdoor panels. The different coatings decided the usage of the panels. Indoor panels usually coated by PE. The PE coating cannot adapt to the harsh natural environment.
Outdoor panels are always coated by PVDF. The PVDF coating won’t change the color under the harsh natural environment cause its acid resistance,weather resistance,alkali resistance and others.
When you clean the panels you should choose the appropriate cleaning agent. The corrosive cleaning agents also cause the discoloration of the panels.