The surface of the paint film appears milky white mist, and moisture condenses in the wet paint film.
Common Cause
The temperature in storage room is too low or much difference.
The paint has exceeded the storage period.
The color masterbatch on paint mixer is not often stirred.
The paint is stored too long after thinning.
There is a draught in spraying room, or insufficient air circulation when heating.
Repair
When the paint film is slightly foggy, it can be repaired by polishing after it’s completely dry and solid. In case of serious fogging of the paint film, its surface can be leveled, and then to be repainted with a thinner of appropriate grade. If it doesn’t work, the temperature in the spraying room can be increased by more than 5 °C. It is necessary to avoid draught, polish the defective parts, and then spray again. If necessary, a small amount of Ratarder solvent can be added into the paint.
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