Chem movie, referred to as chromate conversion coating, can be a chemical technique would once cure aluminum floors to reinforce their rust level of resistance and increase their adhesion to paints and various other films. The procedure demands placing an option of chromic acid to aluminum surface area, which leads to the development to a lean layer of chromate on top.
Chem film is generally used by aerospace, army, and motor vehicle industrial sectors to improve and protect the operation of precious metal regions. It is also found in electrical and electronic applications to enhance the conductivity of metallic floors. chasinggracefilm.com