| Definition |
 |
Polyester putty starts
peeling off in certain areas. |
| |
|
| Cause |
|
Substrate was
not prepared properly. |
|
The wrong polyester putty
was used. |
|
Infrared drying was not
carried out correctly. |
| |
|
| Prevention |
|
Clean the substrate thoroughly
and then sand well. Before applying polyester
putty, carefully read the Technical Data Sheet. |
|
Use only those putties
and primers which are recommended for galvanized
substrates. |
|
Follow the manufacturer’s
instructions for infrared drying. |
| |
|
| Remedy |
|
Sand the defective paintwork
well, then repair and refinish using suitable
materials. |
