Paint is a kind of chemical mixture coating that can firmly cover the surface of an object for protection, decoration, marking and other special purposes. China's paint industry is more authoritative "paint technology" book is defined in this way: "paint is a material, this material can be coated with different construction techniques on the surface of the object, the formation of adherence is firm, with a certain strength, continuous solid film. The film so formed is commonly known as coating film, also known as paint film or coating."
Laser cleaning equipment plays an important role in many industries, such as automotive manufacturing, semiconductor wafer cleaning, precision parts processing and manufacturing, building facade cleaning, cultural relics protection, circuit board cleaning, precision parts processing and manufacturing, LCD cleaning, chewing gum residue removal, grease removal, paint removal and so on.
Laser cleaning can remove all coatings from a substrate at once, or selective layer-by-layer removal can be achieved. Portable systems are designed for paint removal from metal structures, and the laser beam must be accurately directed and controlled when removing selected areas.