Defects of coating

Different coating shades on a single piece

If you encounter this problem after the powder coatings have cured, perform a step-by-step check of the technology parts mentioned below.

Application equipment setup

  • uneven paint application (different thicknesses)

* this problem is described in more detail in the section: Defects and faults in powder coating application

Paint (powder coating)

  • defective powder paint batch
  • wet powder coating
  • different coatings of the same shade have been mixed together

Part and its hanging

  • shining through of the base material (uneven color of the input material, mostly in light shades of yellow and orange)

Curing oven

  • unevenly cured powder coating (different thicknesses)

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