| ITEM | SPEC | UNIT | DATA | TEST METHOD | REMARKS | |
|---|---|---|---|---|---|---|
| Thickness | - | 12.0±0.50 | ㎛ | 11.94±0.35 | POINT(Needle) | |
| Tensile Strength |
MD | 28.0±5 | kg/㎟ | 24.1 | ASTM D-882 | |
| TD | 33.0±5 | 30.2 | ||||
| F-2 VALUE | MD | - | kg/㎟ | 4.6 | ASTM D-882 | |
| TD | 3.5 | |||||
| F-5 VALUE | MD | - | kg/㎟ | 5.7 | ASTM D-882 | |
| TD | 4.5 | |||||
| Elongation (at break) |
MD | 140±30 | % | 128.0 | ASTM D-882 | |
| TD | 110±30 | 97.3 | ||||
| Coefficient OF Friction |
- | 0.8±0.3 | us | 0.76 | ASTM D-1894 | |
| 0.7±0.4 | uk | 0.67 | ||||
| Wetting tension |
IN | 52±4 | Dyne/cm | 53 | ASTM D-2578 | |
| OUT | 36±2 | 36 | ||||
| Heat Shrinkage |
MD | 2.0±0.75 | % | 2.00 | 160℃×15min | |
| TD | 2.0±0.75 | 1.50 | ||||
| Haze | 2.8±0.5 | % | 2.67 | ASTM D-1003 | ||
| Water vapor transmission rate |
g/㎡.24hr | 650↓ | % | 472.2 | ASTM D-1249 | 38℃ 100%RH |
| Oxygen transmission rate |
cc/㎡.24hr.atem | 110↓ | % | 76.1 | ASTM D-3985 | 23℃ 0%RH |