Defects of coating

Yellowish shade of the finished coating

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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Yellowish shade of the finished coating
Yellowish shade of the finished coating
Yellowish shade of the finished coating
Yellowish shade of the finished coating

Compressed air

  • moist compressed air
  • impurities in the compressed air

Application equipment

  • coating is too thin

Paint (powder coating)

  • wet powder paint
  • defective powder paint batch
  • expired powder paint
  • poorly stored powder paint

Part and its hanging before entering the paint booth

  • insufficiently degreased part

Curing oven

  • over-cured  powder paint

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