1. Probable Cause / Reason
• Applying a topcoat with strong solvents over a weaker or incompatible base coat.
• Overcoating before the underlying layer has fully cured or hardened.
• Using mismatched or incompatible paint systems.
• Insufficient time or testing to confirm coating compatibility.
2. Correction
• Remove the affected layers completely by stripping or sanding.
• Allow sufficient drying and curing time for each coat before recoating.
• Reapply using compatible primer and topcoat systems.
• Follow technical data sheets for proper application intervals.
3. Corrective Action / Prevention
• Use only compatible coating systems and follow recommended specifications.
• Observe correct overcoating windows and curing times.
• Perform compatibility tests when switching products or systems.
BG GROUP OF PAINT AND COATING CONSULTANT
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