原包美国杜邦科幕Teflon PFA 451HPX高光滑
Density / Specific Gravity | 2.14 | g/cm | ASTM D792 |
Melt Mass-Flow Rate (MFR)(372°C/5.0 kg) | 2.0 | g/10 min | ASTM D3307,*** 12086 |
Water Absorption(24 hr) | <0.030 | % | ASTM D570 |
| Hardness | Nominal Value | Unit | Test Method |
Durometer Hardness(Shore D) | 55 |
| ASTM D2240,*** 868 |
| Mechanical | Nominal Value | Unit | Test Method |
Tensile Strength |
|
| ASTM D3307,*** 12086 |
23°C | 33.0 | MPa |
|
200°C | 18.0 | MPa |
|
Tensile Elongation |
|
| ASTM D3307,*** 12086 |
Break, 23°C | 360 | % |
|
Break, 200°C | 500 | % |
|
Flexural Modulus |
|
| ASTM D790,*** 178 |
23°C | 410 | MPa |
|
200°C | 54.0 | MPa |
|
| Thermal | Nominal Value | Unit | Test Method |
Melting Temperature | 305 | °C | ASTM D4591 |
| Electrical | Nominal Value | Unit | Test Method |
Volume Resistivity | 1.0E+18 | ohms·cm | ASTM D257,*** 1325 |
Dielectric Strength |
|
|
|
0.250 mm, Method A (Short-Time) | 80 | kV/mm | ASTM D149 |
0.250 mm | 80 | kV/mm | IEC 60243-1 |
Dielectric Constant(1 MHz) | 2.03 |
| ASTM D150,IEC 60250 |
Dissipation Factor(1 MHz) | <2.0e-4 |
| ASTM D150,IEC 60250 |
| Flammability | Nominal Value | Unit | Test Method |
Flame Rating2 | V-0 |
| UL 94 |
Oxygen Index | > 95 | % | ASTM D2863,*** 4589-2 |

