• The lacquer’s viscosity is too high and the substance is dry.
  • Incorrect choice of thinner or insufficient amount.
  • Incorrect pressure when lacquering or incorrect distance from the surface.
  • High air speed and high temperature in the drying room.
  • The wood is too porous.


  • Check the suitability of the lacquer and lower its viscosity.
  • Use the recommended thinner in the correct amount.
  • Set the spray gun and follow the instructions.
  • Adjust the temperature and air circulation settings.
  • Apply insulation or a thinner lacquer layer with the first application.


  • Sand the surface down to the base/substrate.
  • Re-apply the lacquer according to the recommendations

For more information, do not hesitate to contact us.