Typical Properties of Free Film
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| Property | Test Method | Terms | Typical Values |
| Thickness | inches | .003", .006"** | |
| Specific Gravity | ASTM D-972 | 1.26* | |
| Area Factor | Sq. Ft. / Lb. | 49.7* | |
| Dimensional Stability | 4" disc in air oven 10' @176°F 10' @266°F 10' @392°F |
Percent Shrinkage | 0 20 59 |
| Blocking | 6 PSI 16 Hours | Degree Fahrenheit | 150 |
| Gloss (60 deg.) | ASTM D-523 | Percent Reflectance | 68 |
| Contrast Ratio* | ASTM D-589 | > .98 | |
| WVTR | ASTM E-96 | grams/24 hours/100 sq. inch/atm | 6 to 9 |
| Water Absorption | ASTM D-570 24 hrs @ 23°C |
Percent | 1.4 to 1.6 |
| Tear Resistance | ASTM D-1004 (2"/min.) |
lbs. / mil | 1 |
| Tensile Strength Yield
Rupture |
ASTM D-882 (2" / min; 4" GL) |
PSI | 5100 4800 |
| Tensile Elongation Yield
Rupture |
ASTM D-882 (2" / min; 4" GL) |
Percent | 4.2 75 |
| Dielectric Strength | ASTM D-149 | Volts/ mil | 2200 |
| Dielectric Constant* | ASTM D-150 | @ 60 c/s | 4.8 |
| Dielectric Constant* | ASTM D-150 | @ 10(3) c/s | 4.4 |
| Volume Resistivity | ASTM D-257 | ohm / cm3 | 1 x 1016 |
| Surface Resistivity | ASTM D-257 | ohm / cm2 | 2 x 1014 |
CODE GL - Gauge Length * Based on 0.003" white film. ** Other thicknesses can be manufactured on request. |
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