Particulate Contamination

Appearance

Hard bits (particles) on surface of coated parts.

Probable Causes

  1. Dried coating inside container falling back into coating.
  2. Airborne particles either in spray area or oven.

Suggested Solutions

  1. Filter coating before using.
  2. Keep spray area clean and free of dust.
  3. Vacuum particulate matter from oven.


 
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Common Coating Problems

Particulate Contamination

Particulate Contamination - Common Coating Problems

Appearance

Hard bits (particles) on surface of coated parts.

Probable Causes

  1. Dried coating inside container falling back into coating.
  2. Airborne particles either in spray area or oven.

Suggested Solutions

  1. Filter coating before using.
  2. Keep spray area clean and free of dust.
  3. Vacuum particulate matter from oven.



 
 
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