- 密度 [g/cm3]: 1.13
Physical Properties | Metric | English | Comments |
---|---|---|---|
Density | 1.13 g/cc | 0.0408 lb/in³ | |
Moisture Vapor Transmission | 7.38 cc-mm/m²-24hr-atm | 18.7 cc-mil/100 in²-24hr-atm | 295 g/m²-24hr for the film. ASTM E398-70, 23°C, 90% RH |
Oxygen Transmission | 1.40 cc-mm/m²-24hr-atm | 3.56 cc-mil/100 in²-24hr-atm | or 54 cc/m²-24hr-atm for the film at 23°C, 0% RH. ASTM D1434-66 |
Mechanical Properties | Metric | English | Comments |
Film Elongation at Break, MD | 300 % | 300 % | ASTM D882-64T |
Film Elongation at Break, TD | 300 % | 300 % | ASTM D882-64T |
Secant Modulus, MD | 0.690 GPa | 100 ksi | ASTM D882 |
Secant Modulus, TD | 0.690 GPa | 100 ksi | ASTM D882 |
Coefficient of Friction, Dynamic | 0.45 | 0.45 | film to film; ASTM D1894-90 |
Elmendorf Tear Strength, MD | 1.40 g/micron | 35.6 g/mil | ASTM D1922-67 |
Elmendorf Tear Strength, TD | 1.20 g/micron | 30.5 g/mil | ASTM D1922-67 |
Dart drop Test | 600 g | 1.32 lb | Impact Strength, ASTM D1709-62T |
Film Tensile Strength at Break, MD | 65.0 MPa | 9430 psi | ASTM D882 |
Film Tensile Strength at Break, TD | 65.0 MPa | 9430 psi | ASTM D882 |
Optical Properties | Metric | English | Comments |
Haze | 1.0 % | 1.0 % | |
Gloss | 150 % | 150 % |