- 密度 [g/cm3]: 1.13
Physical Properties | Metric | English | Comments |
---|---|---|---|
Density | 1.13 g/cc | 0.0410 lb/in³ | Yield Density |
Thickness | 19.0 microns | 0.750 mil | |
Mechanical Properties | Metric | English | Comments |
Film Elongation at Break, MD | 60 - 80 % | 60 - 80 % | ASTM D882 |
Film Elongation at Break, TD | 400 - 450 % | 400 - 450 % | ASTM D882 |
Secant Modulus, MD | 2.069 - 2.93 GPa | 300.1 - 425 ksi | ASTM D882 |
Secant Modulus, TD | 2.069 - 2.93 GPa | 300.1 - 425 ksi | ASTM D882 |
Coefficient of Friction | 0.20 - 0.60 | 0.20 - 0.60 | film to stainless steel; ASTM D1894 |
0.70 - 1.2 | 0.70 - 1.2 | film to film; ASTM D1894 | |
Tear Strength Test | 1200 - 1500 | 1200 - 1500 | graves tear MD, grams/mil; ASTM D1004 |
1200 - 1600 | 1200 - 1600 | graves tear TD, grams/mil; ASTM D1004 | |
Elmendorf Tear Strength, MD | 1.57 - 4.21 g/micron | 40.0 - 107 g/mil | |
Elmendorf Tear Strength, TD | 5.2492 - 7.87 g/micron | 133.33 - 200 g/mil | ASTM D1922 |
Film Tensile Strength at Break, MD | 310 - 379 MPa | 45000 - 55000 psi | ASTM D882 |
Film Tensile Strength at Break, TD | 93.1 - 114 MPa | 13500 - 16500 psi | ASTM D882 |
Thermal Properties | Metric | English | Comments |
Shrinkage, MD | 8.0 - 15 % | 8.0 - 15 % | 400°F / 201°C - 5 min.; ASTM D1204 |
Shrinkage, TD | 1.0 - 2.5 % | 1.0 - 2.5 % | 400°F / 201°C - 5 min.; ASTM D1204 |
Optical Properties | Metric | English | Comments |
Haze | <= 5.0 % | <= 5.0 % | ASTM D1003 |
Gloss | 80 - 100 % | 80 - 100 % | at 45° |