| ITEM | UNIT | 12mic | DATA | TEST METHOD | |
|---|---|---|---|---|---|
| Thickness | Ave | ㎛ | 12.0±0.50 | 11.95±0.40 | Point to Point |
| Range | Max' - Min' | ||||
| Tensile Strength |
MD | kg/mm² | 27.0±3.0 | 26.2 | ASTM D-882 |
| TD | 33.0±3.0 | 32.1 | |||
| Elongation at break |
MD | % | 150±15 | 151.8 | ASTM D-882 |
| TD | 110±15 | 109.6 | |||
| Heat Shrinkage by Heated Air |
MD | % | 1.75±0.50 | 1.75 | 160℃/15min |
| TD | 1.00±0.50 | 1.25 | |||
| Haze | % | 3.0±0.5 | 3.03 | ASTM D-1003 | |
| Friction Coefficient | µs | 0.90±0.15 | 0.92 | ASTM D-1894 | |
| µk | 0.80±0.15 | 0.81 | |||
| Wetting Tension |
Treated | dyne/cm | 52±4 | 54 | ASTM D-2578 |
| Treated | dyne/cm | 52±4 | 54 | ||
| Water vapor transmission rate |
g/㎡ .24hr | Below than 900 | 846 | ASTM F-1249 (37.8℃, 100%RH) |
|
| Oxygen Permeability |
cc/㎡.24hr.atm | Below than 100 | 86 | ASTM D-3985 (23℃, 0% RH) |
|