- 密度 [g/cm3]: 1.4
- 透光率 [%]: 70.0
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 1.40 g/cc | 0.0506 lb/in³ | Average value for Mylar® films. |
| Moisture Vapor Transmission | 0.0900 cc-mm/m²-24hr-atm | 0.229 cc-mil/100 in²-24hr-atm | 6 g/m²-24hr for the film. ASTM E96 Procedure E |
| Oxygen Transmission | 0.0780 cc-mm/m²-24hr-atm | 0.198 cc-mil/100 in²-24hr-atm | or 6 cc/m²-24hr-atm for the film. ASTM D3985 |
| Mechanical Properties | Metric | English | Comments |
| Film Elongation at Break, MD | 155 % | 155 % | ASTM D882 |
| Film Elongation at Break, TD | 120 % | 120 % | ASTM D882 |
| Modulus of Elasticity | 3.45 GPa | 500 ksi | (stiffness), ASTM D882 |
| Tear Strength Test | 300 | 300 | Graves, g; ASTM D1004 |
| Film Tensile Strength at Break, MD | 152 MPa | 22000 psi | ASTM D882 |
| Film Tensile Strength at Break, TD | 179 MPa | 26000 psi | ASTM D882 |
| Thermal Properties | Metric | English | Comments |
| Maximum Service Temperature, Air | 121 °C | 250 °F | Not cleared by FDA for food temperatures above this temperature. |
| Shrinkage | 2.2 % @Temperature 150 °C, Time 1800 sec | 2.2 % @Temperature 302 °F, Time 0.500 hour | Film shrinkage in oven. |
| Optical Properties | Metric | English | Comments |
| Haze | 7.0 % | 7.0 % | ASTM D1003 |
| Gloss | 130 % | 130 % | 20°; ASTM D2457 |
| Transmission, Visible | 70 % | 70 % | % Clarity; ASTM D1746 |