Pre-treatment Tips For Powder Coating Aluminium
If you want the metal to last for a longtime, pre-treatment is essential before you coat them. Similarly, in the case of industrial powder coating , aluminum pre-treatment is an essential step for aluminum preparation and processing. This process can include several cleaning surfaces of aluminum, such as cleaning the surface of aluminum, etching the surface for chromate, so the powder can adhere to it. And white aluminum rust prevention. Let’s get to know all those functions in an elaborate way from below. Grease Removal The first step to start the pre-treatment process for aluminum is to remove grease. But what type of grease removal method you want to use depends on the surface of the material and how many pollutants are there. Some popular methods are emulsion cleaning, alkali cleaning, solvent cleaning, and vapor degreasing. Most of the industrial powder coating process for aluminum pre-treatment use solvents with high pH level to carry out emulsion cleaning. Corrosion Cleaning ...