This is a different chemistry of powder coatings which offers excellent outdoor durability with better chemical resistance.
General Differences in Indoor and Outdoor Powder Coating:-
|
Property |
Indoor Coating(Epoxy-polyester) |
Outdoor Coating(Polyester) |
Outdoor Coating (Polyurethane) |
|---|---|---|---|
|
Outdoor Durability |
Poor |
Good |
excellent |
|
Hardness |
H to 2H |
H to 2H |
>3H |
|
Chemical Resistance |
Good |
Poor As compared to hybrid |
Poor As compared to hybrid |
|
Flexibility |
Good |
Excellent |
Good |
|
Matting Ability |
Good |
Poor as compared to hybrid |
poor |
|
Curing Range |
160-180°C |
180-200°C |
200°C |
|
Cost |
Moderate |
Moderate & Expensive |
Very Expensive |
|