Atmospheric Plasma Treatment
One of the most common causes of defects in the conformal coating process is contamination of the printed circuit assembly resulting in bubbles, dewetting or delamination of the cured coating material.
Plasma treatment provides an effective solution to prepare surfaces for coating. Atmospheric plasma treatment cleans and activates the surface, improving adhesion and coating quality.
Benefits
- Removes surface contaminants
- Increases surface energy
- Improves coating adhesion
- Reduces defects