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® EL Polyester Film, 142 Gauge.pdf |
Price | EMAIL US sales@lookpolymers.com |
Physical Properties | Metric | English | Comments |
---|---|---|---|
Density | 1.39 g/cc | 0.0502 lb/in³ | Typical Mylar®; ASTM D1505 |
Mechanical Properties | Metric | English | Comments |
---|---|---|---|
Film Elongation at Break, MD | 125 % | 125 % | ASTM D882A |
Film Elongation at Break, TD | 100 % | 100 % | ASTM D882A |
Film Tensile Strength at Break, MD | 193 MPa | 28000 psi | ASTM D882A |
Film Tensile Strength at Break, TD | 234 MPa | 34000 psi | ASTM D882A |
Thermal Properties | Metric | English | Comments |
---|---|---|---|
Specific Heat Capacity | 1.17 J/g-°C | 0.280 BTU/lb-°F | Typical Mylar® |
Melting Point | 254 °C | 489 °F | Typical Mylar® via DSC |
Shrinkage, MD | 1.5 % @Temperature 150 °C, Time 1800 sec |
1.5 % @Temperature 302 °F, Time 0.500 hour |
Unrestrained |
Shrinkage, TD | 1.0 % @Temperature 150 °C, Time 1800 sec |
1.0 % @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 | 18 % | 18 % | ASTM D1003 |
Electrical Properties | Metric | English | Comments |
---|---|---|---|
Dielectric Strength | 152.5 kV/mm | 3873 kV/in | 1/4" electrode 500 V/sec 25°C in air; ASTM D149 |
Dielectric Breakdown | 5500 V | 5500 V | 1/4" electrode 500 V/sec 25°C in air; ASTM D149 |
Descriptive Properties | Value | Comments |
---|---|---|
Yield (nominal) | 14000 in2/lb |