Pretreatment is the preparation of the substrate surface, by chemical and / or physical means, so that it becomes optimised to accept the powder coating finish.
Information about Corona Charging, Triboelectric Charging, Powder Delivery during Coating,Powder Application Spray Guns, Powder Application Spray Guns
Metallic powder coatings are those that contain pigments based on metallic flake, mica, or other material that creates a colour change.
Thermoplastic powders require heat only to fuse the powder together into a continuous film. However, Thermosetting powders often require additional heat to cure the film on the product.
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