LOSS OF ADHESION BETWEEN BASECOAT AND PRIMER

Flaking of basecoat as a result of loss of adhesion between the basecoat and primer.

Causes
  • sanding the primer with too fine sandpaper,
  • wrong viscosity of basecoat, too high spraying pressure,
  • the use of poor quality thinners.
Prevention
  • use correct grade of abrasive papers during treatment of primers,
  • apply appropriate materials in accordance with the technology recommended by the manufacturer.
Repair
Sand and apply coat again.

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