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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
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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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