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  • Post time: 21-03-23
  • Plastic spraying is often referred to as electrostatic powder spraying. It is the use of electrostatic emitter to make plastic powder charged, adsorbed on the surface of the iron plate, and then baked at 180~220℃ to melt the powder and adhere to the metal surface. Plastic spraying products are mostly used in indoor boxes, and the paint film appears flat or matte. Spray powder mainly acrylic powder, polyester powder and so on.
  • 3. Acid activation acid activation solution should be able to remove corrosion products and oxide film (skin) on the surface of parts, without excessive corrosion on the matrix.

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