
| 물성 항목 | 단위 | 대표값 | Test Method | ||
|---|---|---|---|---|---|
| General | |||||
| Thickness | μm | 20 | 25 | ASTM D 374 | |
| Mechanical | |||||
| Tensile Strength | Mpa | MD | 45 | 44 | ASTM D 882 |
| TD | 26 | 25 | |||
| Elongation | % | MD | 450 | 450 | |
| TD | 500 | 500 | |||
| Heat Sealing Property | |||||
| Initial Temperature (3N) | ℃, N/15㎜ | 108 | 108 | ASTM F 88 | |
| Temperature (8N) | 112 | 112 | |||
| COF | |||||
| (Coefficient of Friction) | Static (μs) | 0.7~0.8 | 0.7~0.8 | ASTM D 1894 | |
| Kinetic(μk) | 0.7~0.8 | 0.7~0.8 | |||
| Thickness of AL | |||||
| OD | 2.0 | 2.0 | |||
| Å | 400±20 | 400±20 | |||
| Barrier | |||||
| OTR (투기도) | cc/㎡/day | 30~60 | 30~60 | ASTM D 3985 | |
| WVTR (투습도) | gm/㎡/day | 1.2±0.3 | 1.2±0.3 | ASTM F 1249 | |