- 密度 [g/cm3]: 0.918
Physical Properties | Metric | English | Comments |
---|---|---|---|
Density | 0.918 g/cc | 0.0332 lb/in³ | |
Moisture Vapor Transmission | 0.240 cc-mm/m²-24hr-atm | 0.610 cc-mil/100 in²-24hr-atm | 9.4 g/m²-24hr for the film. ASTM E96 Procedure E |
Mechanical Properties | Metric | English | Comments |
Film Elongation at Break, MD | 80 % | 80 % | ASTM D882 |
Film Elongation at Break, TD | 800 % | 800 % | ASTM D882 |
Tensile Modulus | 0.0200 GPa | 2.90 ksi | ASTM D882 |
Elmendorf Tear Strength MD | 200 g | 200 g | ASTM D1004 |
Elmendorf Tear Strength TD | >= 800 g | >= 800 g | ASTM D1004 |
Dart drop Test | 200 g | 0.441 lb | |
Film Tensile Strength at Break, MD | 82.7 MPa | 12000 psi | ASTM D882 |
Film Tensile Strength at Break, TD | 38.0 MPa | 5510 psi | ASTM D882 |
Optical Properties | Metric | English | Comments |
Haze | 6.0 % | 6.0 % | ASTM D1003 |
Gloss | 90 % | 90 % | 20°; ASTM D2457 |