| 物性表： | |||
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 1.16 g/cc | 0.0419 lb/in³ | ISO 1183 |
| Water Absorption at Saturation | 6.5 % @Temperature 23.0 °C |
6.5 % @Temperature 73.4 °F |
ISO 62-1 |
| Linear Mold Shrinkage, Flow | 0.016 - 0.020 cm/cm | 0.016 - 0.020 in/in | on Tensile Bar; E2P method |
| Mechanical Properties | Metric | English | Comments |
| Hardness, Rockwell R | 117 | 117 | ISO 2039-2 |
| Elongation at Break | >= 30 % | >= 30 % | 50 mm/min; ISO 527 |
| Elongation at Yield | 80 % | 80 % | 50 mm/min; ISO 527 |
| Tensile Modulus | 2.80 GPa | 406 ksi | 1 mm/min; ISO 527 |
| Flexural Yield Strength | 110 MPa | 16000 psi | 2 mm/min; ISO 178 |
| Flexural Modulus | 3.00 GPa | 435 ksi | 2 mm/min; ISO 178 |
| Izod Impact, Notched (ISO) | 3.00 kJ/m² @Temperature -40.0 °C |
1.43 ft-lb/in² @Temperature -40.0 °F |
80x10x4; ISO 180/1A |
| 4.00 kJ/m² @Temperature -20.0 °C |
1.90 ft-lb/in² @Temperature -4.00 °F |
80x10x4; ISO 180/1A | |
| 5.00 kJ/m² @Temperature 23.0 °C |
2.38 ft-lb/in² @Temperature 73.4 °F |
80x10x4; ISO 180/1A | |
| Charpy Impact Unnotched | >= 10.0 J/cm² | >= 47.6 ft-lb/in² | Edgew 80x10x4 sp=62; ISO 179/1eU |
| Electrical Properties | Metric | English | Comments |
| Comparative Tracking Index | 600 V | 600 V | IEC 60112 |
| 600 V | 600 V | M; IEC 60112 | |
| Thermal Properties | Metric | English | Comments |
| CTE, linear, Parallel to Flow | 80.0 µm/m-°C @Temperature 23.0 - 60.0 °C |
44.4 µin/in-°F @Temperature 73.4 - 140 °F |
ISO 11359-2 |
| CTE, linear, Transverse to Flow | 80.0 µm/m-°C @Temperature 23.0 - 60.0 °C |
44.4 µin/in-°F @Temperature 73.4 - 140 °F |
ISO 11359-2 |
| Hot Ball Pressure Test | 123 - 127 °C | 253 - 261 °F | IEC 60695-10-2 |
| Deflection Temperature at 0.46 MPa (66 psi) | 230 °C | 446 °F | Edgew 120x10x4, sp=100 mm; ISO 75/Be |
| Deflection Temperature at 1.8 MPa (264 psi) | 90.0 °C | 194 °F | Edgew 120x10x4, sp=100 mm; ISO 75/Ae |
| Vicat Softening Point | 252 °C | 486 °F | B/120; ISO 306 |
| Flammability, UL94 | HB @Thickness 1.60 mm |
HB @Thickness 0.0630 in |
|
| Oxygen Index | 26 % | 26 % | ISO 4589 |
| Processing Properties | Metric | English | Comments |
| Zone 1 | 260 - 270 °C | 500 - 518 °F | |
| Zone 2 | 270 - 280 °C | 518 - 536 °F | |
| Zone 3 | 270 - 290 °C | 518 - 554 °F | |
| Melt Temperature | 270 - 290 °C | 518 - 554 °F | |
| Mold Temperature | 60.0 - 90.0 °C | 140 - 194 °F | |
| Drying Temperature | 75.0 - 85.0 °C @Time 14400 - 21600 sec |
167 - 185 °F @Time 4.00 - 6.00 hour |
|
| Moisture Content | 0.20 % | 0.20 % | |
PA66在较高温度也能保持较强的强度和刚度。PA66在成型后仍然具有吸湿性，其程度主要取决于材料的组成、壁厚以及环境条件。
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