Particles or dirt and dust in the paint surface.
Common Cause
Faulty ceiling filters in the spray booth or baking room.
Incorrect cleaning of the surface before application of the paint.
Dirty packing tin and paint not adequately filtered before use.
Dust in the gaps of the car body not completely blown off.
Dirty spray booth. (6) Incorrect air filtering.
Dirty application area.
After spraying, particles in the air drop on the paint surface.
Paint deterioration.
Repair
(1) For very small particles, sand lightly with water and polish.
(2) If seriously contaminated, sand and then respray.
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