Loss of adhesion

Cause

• Lack of recommended thickness for the materials (think, thick)
• Use of wrong hardeners and thinners
• Inappropriate substrate
• Materials not dry enough
• Overheating of the material with an IR radiator
• Wrong use of tools (heat gun)

Countermeasure

• Properly prepare substrate
• Use appropriate tools for the repair
• Use hardeners and thinners according to the Technical Data Sheet
• Use appropriate materials for the repair

Removal

• Sand, seclude and varnish again