PFA/美国杜邦/420HP 高抗冲击PFA 耐高温PFA 耐磨耐腐蚀420HP
比重 | 2.15 | g/cm³ | ASTM D792 |
熔流率(372°C/5.0 kg) | 14 | g/10 min | ASTM D3307,ISO 12086 |
吸水率(24 hr) | < 0.030 | % | ASTM D570 |
硬度计硬度(邵氏 D) | 55 | | ASTM D2240,ISO 868 |
抗张强度 | | | ASTM D3307,ISO 12086 |
23°C | 25.0 | MPa | |
250°C | 12.0 | MPa | |
伸长率 | | | ASTM D3307,ISO 12086 |
断裂, 23°C | 300 | % | |
断裂, 250°C | 480 | % | |
弯曲模量 | | | ASTM D790,ISO 178 |
23°C | 590 | MPa | |
250°C | 55.0 | MPa | |
体积电阻率 | 1.0E+18 | ohm·cm | ASTM D257,ISO 1325 |
介电强度 | | | |
0.250 mm 3 | 80 | kV/mm | ASTM D149 |
0.250 mm | 80 | kV/mm | IEC 60243-1 |
介电常数(1 MHz) | 2.03 | | ASTM D150,IEC 60250 |
耗散因数(1 MHz) | < 0.00020 | | ASTM D150,IEC 60250 |
UL 阻燃等级 4 | V-0 | | UL 94 |
极限氧指数 | > 95 | % | ASTM D2863,ISO 4589-2 |
Critical Shear Rate(372°C) | 50.0 | sec^-1 | |
MIT Folding Endurance 5(200.0 µm) | 1.5E+4 | Cycles | ASTM D2176 |
Weather and Chemical Resistance: Outstanding |
