经销美国杜邦科幕Teflon PFA 440HPBX热稳定
Density / Specific Gravity | 2.15 | g/cm³ | ASTM D792 |
Melt Mass-Flow Rate (MFR) (372°C/5.0 kg) | 14 | 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 | ||
Tensile Strength | ASTM D3307, ISO 12086 | ||
23°C | 25.0 | MPa | |
250°C | 14.0 | ||
Tensile Elongation | ASTM D3307, ISO 12086 | ||
Break, 23°C | 300 | ||
Break, 250°C | 480 | ||
Flexural Modulus | ASTM D790, ISO 178 | ||
23°C | 590 | 55.0 |
| Thermal | Nominal Value | ||
Melting Temperature | 305 | °C | ASTM D4591 |
