Category | Polymer , Film , Thermoplastic , Polyester, TP , Polyester Film |
Manufacturer | DuPont Teijin Films (DTF) |
Trade Name | Mylar® |
Port | Shanghai port,China |
Trade Terms | FOB, CFR, CIF |
Payment Terms | L/C, T/T, Western Union |
Download PDF | DuPont Teijin Films Mylar® A Polyester Film, 500 Gauge.pdf |
Price | EMAIL US sales@lookpolymers.com |
Physical Properties | Metric | English | Comments |
---|---|---|---|
Density | 1.39 g/cc | 0.0502 lb/in³ | ASTM D1505 |
Viscosity Measurement | 0.56 | 0.56 | ASTM D2857 |
Mechanical Properties | Metric | English | Comments |
---|---|---|---|
Film Elongation at Break, MD | 140 % | 140 % | ASTM D882A |
Film Elongation at Break, TD | 115 % | 115 % | ASTM D882A |
Tensile Modulus | 3.50 GPa | 507 ksi | ASTM D822 |
Poissons Ratio | 0.38 | 0.38 | Typical Mylar® before yield |
0.58 | 0.58 | Typical Mylar® after yield | |
Shear Strength | 148 MPa | 21500 psi | Punch test on film, unusually high for a polymer; ASTM D732 |
Film Tensile Strength at Break, MD | 186 MPa | 27000 psi | ASTM D882A |
Film Tensile Strength at Break, TD | 207 MPa | 30000 psi | ASTM D882A |
Thermal Properties | Metric | English | Comments |
---|---|---|---|
CTE, linear | 17.0 µm/m-°C @Temperature 30.0 - 50.0 °C |
9.44 µin/in-°F @Temperature 86.0 - 122 °F |
92 Gauge; ASTM D696 |
Specific Heat Capacity | 1.17 J/g-°C | 0.280 BTU/lb-°F | |
Thermal Conductivity | 0.155 W/m-K @Temperature 25.0 - 75.0 °C |
1.07 BTU-in/hr-ft²-°F @Temperature 77.0 - 167 °F |
(Mylar® 1000A) |
Melting Point | 254 °C | 489 °F | DSC |
Maximum Service Temperature, Air | 149 °C | 300 °F | |
Maximum Service Temperature, Inert | -73.3 °C | -100 °F | |
Shrinkage, MD | 1.1 % @Temperature 150 °C, Time 1800 sec |
1.1 % @Temperature 302 °F, Time 0.500 hour |
Unrestrained |
Shrinkage, TD | 0.70 % @Temperature 150 °C, Time 1800 sec |
0.70 % @Temperature 302 °F, Time 0.500 hour |
Unrestrained |
Optical Properties | Metric | English | Comments |
---|---|---|---|
Refractive Index | 1.64 - 1.67 | 1.64 - 1.67 | typical of Mylar® |
Haze | 21 - 60 % | 21 - 60 % | ASTM D1003 |
Electrical Properties | Metric | English | Comments |
---|---|---|---|
Comparative Tracking Index | 400 - 600 V | 400 - 600 V | |
Hot Wire Ignition, HWI | <= 7.0 sec | <= 7.0 sec | |
High Amp Arc Ignition, HAI | <= 15 arcs | <= 15 arcs |
Descriptive Properties | Value | Comments |
---|---|---|
Yield (nominal) | 4000 in2/lb |