HEAT BUBBLES


REASONS

  • Insufficiently dried UV water coating before UV curing.
  • Excessive intensity of UV lamps.

PREVENTION

  • Increase the temperature in the dryer.
  • Increase the speed of the belt in UV dryer.
  • Reduce the intensity of UV lamps.
  • Extend the drying time of the coating.
  • Apply a thinner layer of coating.

SOLUTION

  • 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.