| ITEM | SPEC | UNIT | DATA | TEST METHOD | REMARKS | |
|---|---|---|---|---|---|---|
| Thickness | - | 15.0±0.75 | ㎛ | 14.96±0.35 | POINT(Needle) | |
| Tensile Strength |
MD | 28.0±5 | kg/㎟ | 27.0 | ASTM D-882 | |
| TD | 33.0±5 | 34.5 | ||||
| F-2 VALUE | MD | - | kg/㎟ | 5.5 | ASTM D-882 | |
| TD | 4.1 | |||||
| F-5 VALUE | MD | - | kg/㎟ | 6.5 | ASTM D-882 | |
| TD | 5.1 | |||||
| Elongation (at break) |
MD | 140±30 | % | 134.8 | ASTM D-882 | |
| TD | 110±30 | 105.7 | ||||
| Coefficient OF Friction |
- | 0.7±0.4 | us | 0.92 | ASTM D-1894 | |
| 0.6±0.4 | uk | 0.83 | ||||
| Wetting tension |
IN | 52±4 | Dyne/cm | 52 | ASTM D-2578 | |
| OUT | 36±2 | 54 | ||||
| Heat Shrinkage |
MD | 1.5±0.75 | % | 1.75 | 160℃×15min | |
| TD | 1.5±0.75 | 1.25 | ||||
| Haze | 3.0±0.5 | % | 3.05 | ASTM D-1003 | ||
| Water vapor transmission rate |
g/㎡.24hr | 550↓ | % | 404.96 | ASTM D-1249 | 38℃ 100%RH |
| Oxygen transmission rate |
cc/㎡.24hr.atem | 70↓ | % | 63.39 | ASTM D-3985 | 23℃ 0%RH |