- 密度 [g/cm3]: 1.16
- 透光率 [%]: 90.0
Physical Properties | Metric | English | Comments |
---|---|---|---|
Density | 1.16 g/cc | 0.0420 lb/in³ | Yield Density |
Water Vapor Transmission | 181 g/m²/day | 11.7 g/100 in²/day | 100°F (37.8°C) / 97%RH; ASTM F1249 |
Oxygen Transmission Rate | 1.04 cc/m²/day | 0.0670 cc/100 in²/day | 73°F (23°F) / 65%RH; ASTM D3985 |
1.23 cc/m²/day | 0.0792 cc/100 in²/day | 73°F (23°C) / 0%RH; ASTM D3985 | |
Thickness | 25.4 microns | 1.00 mil | |
Surface Tension | >= 56 dynes/cm | >= 56 dynes/cm | treated side; ASTM D2578 |
Mechanical Properties | Metric | English | Comments |
Film Elongation at Break, MD | 87 % | 87 % | ASTM D882 |
Film Elongation at Break, TD | 413 % | 413 % | ASTM D882 |
Coefficient of Friction | 0.20 | 0.20 | film to stainless steel; ASTM D1894 |
0.50 | 0.50 | film to film; ASTM D1894 | |
Tear Strength Test | 732 | 732 | graves tear MD, grams/mil; ASTM D1004 |
1192 | 1192 | graves tear TD, grams/mil; ASTM D1004 | |
Film Tensile Strength at Break, MD | 241 MPa | 35000 psi | ASTM D882 |
Film Tensile Strength at Break, TD | 99.3 MPa | 14400 psi | ASTM D882 |
Thermal Properties | Metric | English | Comments |
Maximum Service Temperature, Air | <= 93.0 °C | <= 199 °F | continuous use temperature |
<= 176 °C | <= 349 °F | short time use temperature | |
Shrinkage, MD | 11 % | 11 % | 350°F / 177°C - 10 min.; ASTM D1204 |
Shrinkage, TD | 1.6 % | 1.6 % | 350°F / 177°C - 10 min.; ASTM D1204 |
Optical Properties | Metric | English | Comments |
Haze | <= 5.5 % | <= 5.5 % | ASTM D1003 |
Transmission, Visible | 90.0 % | 90.0 % | clear; thickness not quantified |