The main reason for anodizing is to protect the aluminium. Thanks to the process, corrosion resistance increases and the material retains its appearance for longer.
Anodizing creates a hard, wear-resistant layer that properly protects the underlying aluminium. Most important, anodizing makes the aluminum could be presented in a colorful way.
And We could see so many advantages of Anodized Aluminum.
1).Increase wear resistance
2).Increase corrosion resistance
3).Improve the adheison of primers and glues
4).Low electrical conductity and better insulation.
5).Remain excellent metal texture.
6).100% could be recycled.