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Eastman Sahara Film
| Category | Polymer , Film , Thermoplastic |
| Manufacturer | Eastman Chemical |
| Trade Name | Sahara |
| Port | Shanghai port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Eastman Sahara Film.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
Sahara Films are developed for use in applications where increased temperature resistance is desired.Applications/UsesHigh temperature printable films
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 1.22 g/cc | 1.22 g/cc | ASTM D792 |
| Water Vapor Transmission | 8.00 g/m²/day | 0.515 g/100 in²/day | ASTM F372 |
| Oxygen Transmission | 18.0 cc-mm/m²-24hr-atm | 45.7 cc-mil/100 in²-24hr-atm | ASTM D3985 |
| Carbon Dioxide Transmission | 87.0 cc-mm/m²-24hr-atm | 221 cc-mil/100 in²-24hr-atm | ASTM D1434 |
| Thickness | 250 microns | 9.84 mil | ASTM D374 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Film Tensile Strength at Yield, MD | 54.0 MPa | 7830 psi | ASTM D882 |
| Film Tensile Strength at Yield, TD | 52.0 MPa | 7540 psi | ASTM D882 |
| Film Elongation at Break, MD | 150 % | 150 % | ASTM D882 |
| Film Elongation at Break, TD | 130 % | 130 % | ASTM D882 |
| Film Elongation at Yield, MD | 6.0 % | 6.0 % | ASTM D882 |
| Film Elongation at Yield, TD | 6.0 % | 6.0 % | ASTM D882 |
| Tensile Modulus | 1.90 GPa | 276 ksi | Tangent, MD; ASTM D882 |
| Secant Modulus, MD | 1.80 GPa | 261 ksi | 0.01; ASTM D882 |
| Tear Strength, Total | 3.90 N | 0.877 lb (f) | Split Tear Method, 254mm/min, MD; ASTM D1938 |
| 4.10 N | 0.922 lb (f) | Split Tear Method, 254mm/min, TD; ASTM D1938 | |
| 42.0 N | 9.44 lb (f) | 90° Tear Resistance, MD; ASTM D1004 | |
| 43.0 N | 9.67 lb (f) | 90° Tear Resistance, TD; ASTM D1004 | |
| Elmendorf Tear Strength, MD | 2.68 g/micron | 68.1 g/mil | ASTM D1922 |
| Elmendorf Tear Strength, TD | 3.68 g/micron | 93.5 g/mil | ASTM D1922 |
| Dart Drop | 2.38 g/micron | 60.5 g/mil | ASTM D1709A |
| Film Tensile Strength at Break, MD | 49.0 MPa | 7110 psi | ASTM D882 |
| Film Tensile Strength at Break, TD | 44.0 MPa | 6380 psi | ASTM D882 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Glass Transition Temp, Tg | 100 °C | 212 °F | DSC |
| Optical Properties | Metric | English | Comments |
|---|---|---|---|
| Refractive Index | 1.566 | 1.566 | n<sub>D</sub>; ASTM D542 |
| Haze | <= 1.0 % | <= 1.0 % | ASTM D1003 |
| Gloss | 106 % | 106 % | at 60°; ASTM D2457 |
| Yellow Index | 0.63 % | 0.63 % | ASTM D2244 |
| Transmission, Visible | 90 % | 90 % | Regular Transmittance; ASTM D1003 |
| 92 % | 92 % | Total Transmittance; ASTM D1003 | |
| 100 % | 100 % | Transparency; ASTM D1746 |
| Electrical Properties | Metric | English | Comments |
|---|---|---|---|
| Volume Resistivity | 1.00e+17 ohm-cm | 1.00e+17 ohm-cm | ASTM D257 |
| Surface Resistivity per Square | 1.00e+16 ohm | 1.00e+16 ohm | ASTM D257 |
| Dielectric Constant | 2.34 @Frequency 1e+6 Hz |
2.34 @Frequency 1e+6 Hz |
ASTM D150 |
| 2.46 @Frequency 1000 Hz |
2.46 @Frequency 1000 Hz |
ASTM D150 | |
| Dielectric Strength | 50.0 kV/mm | 1270 kV/in | Short Time, 500V/sec; ASTM D149 |
| Dissipation Factor | 0.0050 @Frequency 1000 Hz |
0.0050 @Frequency 1000 Hz |
ASTM D150 |
| 0.014 @Frequency 1e+6 Hz |
0.014 @Frequency 1e+6 Hz |
ASTM D150 |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Color, CIE a* | -0.02 | VGAS-A-AN-G-RS-001 |
| Color, CIE b* | 0.34 | VGAS-A-AN-G-RS-001 |
| Color, CIE L* | 96.14 | VGAS-A-AN-G-RS-001 |
| Whiteness Index, ASTM D2244 | 88.82 |
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