Occurrence
The application of contaminants of various sizes, present in the paint, equipment or in the air.
Causes
-
Surface not thoroughly cleaned after sanding
- Dirty tools, clothing, room
- Dirty filters, installation
- Incorrectly adjusted pressuret
Prevention
- Keeping equipment, clothing and premises clean
- Maintaining cleanliness of parts to be painted
Removal
Sand the soiled areas with P1200 paper and polish with polishing paste. Larger dust particles should be sanded off and repainted from scratch.