| 物性表： | |||
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 1.56 g/cc | 0.0564 lb/in³ | ISO 1183 |
| Water Absorption at Saturation | 4.5 % @Temperature 23.0 °C |
4.5 % @Temperature 73.4 °F |
ISO 62-1 |
| Linear Mold Shrinkage, Flow | 0.0020 - 0.0030 cm/cm | 0.0020 - 0.0030 in/in | on Tensile Bar; E2P method |
| Mechanical Properties | Metric | English | Comments |
| Tensile Strength at Break | 150 MPa | 21800 psi | 5 mm/min; ISO 527 |
| Elongation at Break | 2.0 % | 2.0 % | 5 mm/min; ISO 527 |
| Tensile Modulus | 9.10 GPa | 1320 ksi | 1 mm/min; ISO 527 |
| Flexural Strength | 215 MPa | 31200 psi | break, 2 mm/min; ISO 178 |
| Flexural Modulus | 8.90 GPa | 1290 ksi | 2 mm/min; ISO 178 |
| Izod Impact, Notched (ISO) | 6.00 kJ/m² @Temperature -20.0 °C |
2.86 ft-lb/in² @Temperature -4.00 °F |
80x10x4; ISO 180/1A |
| 7.00 kJ/m² @Temperature 23.0 °C |
3.33 ft-lb/in² @Temperature 73.4 °F |
80x10x4; ISO 180/1A | |
| Izod Impact, Unnotched (ISO) | 60.0 kJ/m² | 28.6 ft-lb/in² | 80x10x4; ISO 180/1U |
| Electrical Properties | Metric | English | Comments |
| Comparative Tracking Index | 375 V | 375 V | IEC 60112 |
| Thermal Properties | Metric | English | Comments |
| CTE, linear, Parallel to Flow | 30.0 µm/m-°C @Temperature 23.0 - 60.0 °C |
16.7 µin/in-°F @Temperature 73.4 - 140 °F |
ISO 11359-2 |
| CTE, linear, Transverse to Flow | 90.0 µm/m-°C @Temperature 23.0 - 60.0 °C |
50.0 µin/in-°F @Temperature 73.4 - 140 °F |
ISO 11359-2 |
| Deflection Temperature at 0.46 MPa (66 psi) | 256 °C | 493 °F | Edgew 120x10x4, sp=100 mm; ISO 75/Be |
| Deflection Temperature at 1.8 MPa (264 psi) | 240 °C | 464 °F | Edgew 120x10x4, sp=100 mm; ISO 75/Ae |
| Vicat Softening Point | 255 °C | 491 °F | B/120; ISO 306 |
| Flammability, UL94 | V-0 @Thickness 0.800 mm |
V-0 @Thickness 0.0315 in |
|
| Glow Wire Test | 960 °C @Thickness 2.00 mm |
1760 °F @Thickness 0.0787 in |
IEC 60695-2-12 |
| Processing Properties | Metric | English | Comments |
| Zone 1 | 260 - 270 °C | 500 - 518 °F | |
| Zone 2 | 270 - 280 °C | 518 - 536 °F | |
| Zone 3 | 270 - 285 °C | 518 - 545 °F | |
| Melt Temperature | 270 - 285 °C | 518 - 545 °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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