Defects of coating

Coarse structure is too fine

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

1 ze 4
Coarse structure is too fine
Coarse structure is too fine
Coarse structure is too fine
Coarse structure is too fine

Application equipment setup

  • applied coating is too thin

Paint (powder coating)

  • defective powder coating batch
  • wet powder coating
  • mixing different types of powder coatings with the same shade
  • the powder is too fine:
    • the recycled material content is too high
    • too fine from production

Curing oven

  • temperature rise while curing too slow

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