Surface Pretreatment for powder coating
Pre-treatment system : Automatical Spraying pre-treatment and dipping pre-treatment are available;
Surface preparation systems are utilized for metal substrantes. These systems are used extensively to prepare
surface prior to painting or to clean parts after machining or forming operations.
The number of stages and the design of a washer System depend upon the customer's finish specifications and the complexity
of the parts to be washed.
Washer systems include a chemical cleaning stage, followed by water rinse and seal rinse stages. Per specification requirement,the washer may include the addition of phosphate stages, additional rinse stages, and deionized or surfactant final rinse stages.
Other pretreatment for your reference:
