美国杜邦超高流动TEFZEL ETFE 207
经销美国杜邦TEFZEL ETFE 207超高流动
Density / Specific Gravity | 1.70 | g/cm³ | ASTM D792 |
Melt Mass-Flow Rate (MFR) (297°C/5.0 kg) | 30 | g/10 min | ASTM D3159 |
Water Absorption (24 hr) | 7.0E-3 | % | ASTM D570 |
| Mechanical | Nominal Value | Unit | Test Method |
Tensile Strength (23°C) | 40.0 | MPa | ASTM D3159 |
Tensile Elongation (Break, 23°C) | 300 | ASTM D3159 | |
Flexural Modulus (23°C) | 1000 | ASTM D790 | |
| Impact | Nominal Value | ||
Notched Izod Impact (23°C) | No Break | ASTM D256 |
| Thermal | Nominal Value | ||
Melting Temperature | 250 to 280 | °C | ASTM D3159 |
Maximum Service Temperature | 150 | UL 746 |
| Electrical | Nominal Value | ||
Volume Resistivity | 1.0E+17 | ohms·cm | ASTM D257 |
Dielectric Strength (0.250 mm) | 67 | kV/mm | ASTM D149 |
Dielectric Constant (23°C, 1 MHz) | 2.60 to 2.80 | ASTM D150 | |
Dissipation Factor (23°C, 1 MHz) | 9.0E-3 | ASTM D150 | |
| Flammability | Nominal Value | ||
Oxygen Index | 30 to 32 | ASTM D2863 |
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