Foshan dusting is a common corona discharge powder coating adhesion to the workpiece on a coating process, then the difference between dusting and painting it?

First, the principle:
Spray paint: is the paint adhesion to the surface
Dusting: Electrostatic adsorption on the surface

Second, the shape is different
Spray paint: is liquid
Dusting: is a powder
A spray paint, made with nitrocellulose, resins, pigments, solvents and the like. Usually spray evenly sprayed on the surface of the object, water, oil resistance, dry fast, for paint cars, aircraft, wood, leather and so on. The substance is toxic, have a certain impact on the body, different brands of spray paint due to different levels of toxicity is different. Special care should be taken when using it to prevent inhalation and skin contact.
Dusting refers to a coating process that uses a corona discharge to adhere a powder coating to a workpiece. Dusting and then through the hot melt, curing and other steps, will form a coating on the workpiece surface.