HB Body S.A.

Troubleshooting

Edge Appearance

Origin

Top coat not completely dried.
Unsuitable filler or primer used.
Insufficient drying time of filler primer.

Avoidance

Always perform solvent tests to the substrates. Use 2K fillers and apply in several thin coats rather than two full coats. Avoid complete sanding if suspicion of soft substrate. How to fix the problem Always dry treated substrate thoroughly. If area is damaged, sand, isolate properly and repaint.