- 密度 [g/cm3]: 1.4
- 透光率 [%]: 90.0
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 1.40 g/cc | 0.0506 lb/in³ | Average value for Mylar® films. |
| Moisture Vapor Transmission | 0.110 cc-mm/m²-24hr-atm | 0.279 cc-mil/100 in²-24hr-atm | 8 g/m²-24hr for the film. ASTM E96 Procedure E |
| Oxygen Transmission | 0.100 cc-mm/m²-24hr-atm | 0.254 cc-mil/100 in²-24hr-atm | or 8 cc/m²-24hr-atm for the film. ASTM D3985 |
| Mechanical Properties | Metric | English | Comments |
| Film Elongation at Break, MD | 110 % | 110 % | ASTM D882 |
| Film Elongation at Break, TD | 70 % | 70 % | ASTM D882 |
| Modulus of Elasticity | 3.45 GPa | 500 ksi | (stiffness), ASTM D882 |
| Tear Strength Test | 300 | 300 | Graves, g; ASTM D1004 |
| Seal Strength | 201 g/25 mm | 201 g/in | |
| Film Tensile Strength at Break, MD | 186 MPa | 27000 psi | ASTM D882 |
| Film Tensile Strength at Break, TD | 228 MPa | 33100 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 | 1.5 % @Temperature 150 °C, Time 1800 sec | 1.5 % @Temperature 302 °F, Time 0.500 hour | Film shrinkage in oven. |
| Optical Properties | Metric | English | Comments |
| Haze | 7.0 % | 7.0 % | ASTM D1003 |
| Gloss | 140 % | 140 % | 20°; ASTM D2457 |
| Transmission, Visible | 90.0 % | 90.0 % | transparent; thickness not quantified |


