- 密度 [g/cm3]: 1.13
- 透光率 [%]: 90.0
Physical Properties | Metric | English | Comments |
---|---|---|---|
Density | 1.13 g/cc | 0.0410 lb/in³ | Yield Density |
Oxygen Transmission Rate | 1.55 cc/m²/day | 0.0998 cc/100 in²/day | 73°F (23°C) / 65%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 Tensile Strength at Yield, TD | 66.2 - 75.8 MPa | 9600 - 11000 psi | ASTM D882 |
Film Elongation at Break, MD | 60 - 85 % | 60 - 85 % | ASTM D882 |
Film Elongation at Break, TD | 260 - 440 % | 260 - 440 % | ASTM D882 |
Secant Modulus, MD | 2.586 - 3.516 GPa | 375.1 - 510.0 ksi | ASTM D882 |
Secant Modulus, TD | 2.413 - 2.896 GPa | 350.0 - 420.0 ksi | ASTM D882 |
Coefficient of Friction | 0.20 - 0.30 | 0.20 - 0.30 | film to stainless steel; ASTM D1894 |
0.70 - 0.80 | 0.70 - 0.80 | film to film; ASTM D1894 | |
Tear Strength Test | 1000 - 1600 | 1000 - 1600 | graves tear TD, grams/mil; ASTM D1004 |
1100 - 1650 | 1100 - 1650 | graves tear MD, grams/mil; ASTM D1004 | |
Film Tensile Strength at Break, MD | 269 - 379 MPa | 39000 - 55000 psi | ASTM D882 |
Film Tensile Strength at Break, TD | 62.1 - 103 MPa | 9000 - 15000 psi | ASTM D882 |
Thermal Properties | Metric | English | Comments |
Shrinkage, MD | <= 8.0 % | <= 8.0 % | 350°F / 177°C - 10 min.; ASTM D1204 |
Shrinkage, TD | <= 1.5 % | <= 1.5 % | 350°F / 177°C - 10 min.; ASTM D1204 |
Optical Properties | Metric | English | Comments |
Haze | <= 6.0 % | <= 6.0 % | ASTM D1003 |
Transmission, Visible | 90.0 % | 90.0 % | clear; thickness not quantified |