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批发美国杜邦科幕Teflon PFA 445HPX耐候
Density / Specific Gravity | 2.14 | g/cm | ASTM D792 |
Melt Mass-Flow Rate (MFR)(372°C/5.0 kg) | 5.0 | g/10 min | ASTM D3307,ISO 12086 |
Water Absorption(24 hr) | <0.030 | % | ASTM D570 |
| Hardness | Nominal Value | Unit | Test Method |
Durometer Hardness(Shore D) | 55 | ASTM D2240,ISO 868 |
| Mechanical | Nominal Value | Unit | Test Method |
Tensile Strength | ASTM D3307,ISO 12086 | ||
23°C | 26.0 | MPa | |
250°C | 10.0 | MPa | |
Tensile Elongation | ASTM D3307,ISO 12086 | ||
Break, 23°C | 320 | % | |
Break, 250°C | 480 | % | |
Flexural Modulus | ASTM D790,ISO 178 | ||
23°C | 551 | MPa | |
250°C | 55.0 | 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,ISO 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,ISO 4589-2 |
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