Category | Polymer , Film , Thermoplastic , Polyester, TP , Polyester Film |
Manufacturer | DuPont Teijin Films (DTF) |
Trade Name | Mylar® |
Port | Ningbo port,China |
Trade Terms | FOB, CFR, CIF |
Payment Terms | L/C, T/T, Western Union |
Download PDF | DuPont Teijin Films Mylar® 814 Polyester Film, 48 Gauge.pdf |
Price | EMAIL US sales@lookpolymers.com |
Physical Properties | Metric | English | Comments |
---|---|---|---|
Density | 1.40 g/cc | 0.0506 lb/in³ |
Mechanical Properties | Metric | English | Comments |
---|---|---|---|
Film Elongation at Break, MD | 110 % | 110 % | ASTM D882A |
Film Elongation at Break, TD | 70 % | 70 % | ASTM D882A |
Coefficient of Friction, Dynamic | 0.40 | 0.40 | [in<sup>2</sup>/lb], A-B; ASTM D1894 |
Coefficient of Friction, Static | 0.50 | 0.50 | ASTM D1894 |
Film Tensile Strength at Break, MD | 214 MPa | 31000 psi | ASTM D882A |
Film Tensile Strength at Break, TD | 290 MPa | 42000 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 |
Maximum Service Temperature, Air | 121 °C | 250 °F | |
Shrinkage, MD | 1.25 % @Temperature 150 °C, Time 1800 sec |
1.25 % @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® |
Transmission, Visible | 90 % | 90 % | TLT; ASTM D1003 |
Descriptive Properties | Value | Comments |
---|---|---|
Gas Permeability (Base film) | 0.6 cc/100 in2 | ASTM D1434 (24 hrs @ 77°F and 75% RH @ 1 ATM) |
Yield (nominal) | 42200 psi |