Clouding
Description of problem:
    Clouding occurs because of the uneven distribution of the metallic flakes.  This phenomenon creates some dark spots and is called clouding.
 
Causes:         
  • Spraying viscosity.
  • Spraying technique and pressure.
  • Spray gun set up.
  • Unsuitable thinner.
  • Unsuitable spraying temperature.
  • Flash off time incorrect.
 
Preventive measures:
  • Adjust material viscosity, spray gun set-up spraying technique (Keep gun perpendicular to panel), flash off time and pressure.
  • Use recommended thinner.
  • In the case of monocoat 2K metallic you may apply a mist coat immediately after the last spray coat.
 
Remedy:
  • Spray and repaint. 
 

© 2024HyMax

um French Language Spanish Language Italian Language