Defects of coating

Coating peels off and is brittle (the coating lacks the required elasticity)

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

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Coating peels off and is brittle (the coating lacks the required elasticity)
Coating peels off and is brittle (the coating lacks the required elasticity)
Coating peels off and is brittle (the coating lacks the required elasticity)
Coating peels off and is brittle (the coating lacks the required elasticity)

Application equipment setup

  • very high coating thicknesses

Paint (powder coating)

  • defective powder coating batch
  • large difference in thermal expansion of material and powder paint (unsuitable powder coating)
  • wet powder coating

Part and its hanging

  • large difference in material thicknesses in a single part

Curing oven

  • insufficiently cured coating

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