| Characteristic |
ASTM # # |
Result |
| Specific Gravity |
|
1.2 to 1.9 depending on color. |
| Theoretical Coverage |
|
Approximately 101 to 160 ft.2 / lb. / mil. |
| Optimum Storage |
|
<80° F, < 50%RH |
| Particle Distribution |
|
+44 microns (325 mesh) Percentage varies with color |
| Film Thickness |
D-1186 |
Recommended, 1 to 3 mils. |
| Percent Gloss @ 60° |
D-523-89 |
1-99% |
| Pencil Hardness |
D-3363-00 |
2H to 6H |
| Adhesion |
D-3359-02 |
No lifting of 1/8" squares between scribed lines when |
|
|
cross hatch adhesion is tested using the prescribed tape. |
| Flexibility |
D-522-93a |
A coating of 2 mils or less will withstand a bend of 180° |
|
|
over a 3/8" mandrel without cracking or loss of adhesion. |
| Impact Resistance |
D-2794-93 |
20-100 inch-pounds, direct and reverse, at a film thickness of1.5 mils. |
|
|
Impact will be influenced by formulation. |
| Salt Spray Resistance |
B-117-97 |
Less than 1/16" undercoating after 1000 hours of exposure |
|
|
in 5% salt spray at 95° F and 95% relative humidity. |
| Humidity Resistance |
D-2247 |
Greater than 1000 hours with no effect at 100° F @ 100% RH. |
| Chemical Resistance |
|
Acrylics have excellent resistance to most chemicals and solvents. |
|
|
Resistance characteristics will depend on formula. |
| Overbake Stability |
|
Excellent. |
