- 密度 [g/cm3]: 1.16
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 1.16 g/cc | 0.0420 lb/in³ | Yield Density |
| Water Vapor Transmission | 388 - 465 g/m²/day | 25.0 - 29.9 g/100 in²/day | 100°F / 100%RH); ASTM F1249 |
| Oxygen Transmission Rate | 59.0 - 74.0 cc/m²/day | 3.80 - 4.77 cc/100 in²/day | 77°F / 0% / RH; ASTM D3985 |
| Thickness | 10.2 microns | 0.400 mil | |
| Surface Tension | >= 50 dynes/cm | >= 50 dynes/cm | untreated side; ASTM D5946 |
| >= 56 dynes/cm | >= 56 dynes/cm | treated side; ASTM D5946 | |
| Mechanical Properties | Metric | English | Comments |
| Film Elongation at Break, MD | 65 - 90 % | 65 - 90 % | ASTM D882 |
| Film Elongation at Break, TD | 55 - 90 % | 55 - 90 % | ASTM D882 |
| Secant Modulus, MD | 2.758 - 3.889 GPa | 400.0 - 564.1 ksi | ASTM D882 |
| Secant Modulus, TD | 2.655 - 3.703 GPa | 385.1 - 537.1 ksi | ASTM D882 |
| Coefficient of Friction | 0.18 - 0.34 | 0.18 - 0.34 | film to stainless steel; ASTM D1894 |
| 0.57 - 0.81 | 0.57 - 0.81 | film to film; ASTM D1894 | |
| Tear Strength Test | 1100 - 1600 | 1100 - 1600 | graves tear MD, grams/mil; ASTM D1004 |
| 1100 - 1600 | 1100 - 1600 | graves tear TD, grams/mil; ASTM D1004 | |
| Film Tensile Strength at Break, MD | 241 - 296 MPa | 35000 - 43000 psi | ASTM D882 |
| Film Tensile Strength at Break, TD | 221 - 290 MPa | 32000 - 42000 psi | ASTM D882 |
| Thermal Properties | Metric | English | Comments |
| Shrinkage, MD | 1.7 - 2.4 % | 1.7 - 2.4 % | 320°F / 160°C - 5 minutes; ASTM D1204 |
| Shrinkage, TD | 0.30 - 0.90 % | 0.30 - 0.90 % | 320°F / 160°C - 5 minutes; ASTM D1204 |
| Optical Properties | Metric | English | Comments |
| Haze | 1.7 - 3.0 % | 1.7 - 3.0 % | ASTM D1003 |
| Gloss | 160 - 180 % | 160 - 180 % | at 20° |