Peeling of Coating

Symptoms

Total/local loss of adhesion of paint system.

Cause

Internal tension in paint films Deformation of substrate Humidity or gas formation Wrong paint sytem Several layers are applied which are not compatible with each other Insufficient flexibility of applied paint Cracking originating from substrate Paint system applied to damp substrate or one with a high moisture content. Solution

Paint layers that are not sound should be removed. After the appropriate pretreatment, a new system should be applied. Touch up bare spots with primer/undercoat and finish with topcoatu