| 物性表： | |||||
| Physical Properties | Metric | English | Comments | ||
|---|---|---|---|---|---|
| Bulk Density | 0.500 - 0.800 g/cc | 0.0181 - 0.0289 lb/in³ | |||
| Density | 1.13 g/cc | 0.0408 lb/in³ | ISO 1183 | ||
| Water Absorption | 8.0 - 9.0 % | 8.0 - 9.0 % | Saturation; ISO 62 | ||
| Moisture Absorption at Equilibrium | 2.5 - 3.1 % | 2.5 - 3.1 % | 23°C; 50% RH; ISO 62 | ||
| Viscosity Measurement | 190 | 190 | ISO 307 | ||
| Linear Mold Shrinkage | 0.0090 cm/cm | 0.0090 in/in | restricted | ||
| Melt Flow | 45.2 g/10 min @Load 5.00 kg, Temperature 275 °C |
45.2 g/10 min @Load 11.0 lb, Temperature 527 °F |
ISO 1133 | ||
| Mechanical Properties | Metric | English | Comments | ||
| Tensile Strength, Yield | 85.0 MPa | 12300 psi | 50 mm/min; ISO 527-1/-2 | ||
| Elongation at Break | 25 % | 25 % | Nominal, 50mm/min; ISO 527-1/-2 | ||
| Elongation at Yield | 4.2 % | 4.2 % | 50 mm/min; ISO 527-1/-2 | ||
| Modulus of Elasticity | 3.10 GPa | 450 ksi | ISO 527-1/-2 | ||
| Flexural Modulus | 3.00 GPa | 435 ksi | ISO 178 | ||
| Izod Impact, Notched (ISO) | 5.50 kJ/m² @Temperature 23.0 °C |
2.62 ft-lb/in² @Temperature 73.4 °F |
ISO 180/A | ||
| 7.00 kJ/m² @Temperature -30.0 °C |
3.33 ft-lb/in² @Temperature -22.0 °F |
ISO 180/A | |||
| Charpy Impact Unnotched | NB | NB | ISO 179/1eU | ||
| Charpy Impact, Notched | 0.500 J/cm² @Temperature -30.0 °C |
2.38 ft-lb/in² @Temperature -22.0 °F |
ISO 179/1eA | ||
| 0.570 J/cm² @Temperature 23.0 °C |
2.71 ft-lb/in² @Temperature 73.4 °F |
ISO 179/1eA | |||
| Tensile Creep Modulus, 1000 hours | 700 MPa @Strain <=0.500 % |
102000 psi @Strain <=0.500 % |
ISO 899-1 | ||
| Electrical Properties | Metric | English | Comments | ||
| Volume Resistivity | 1.00e+13 ohm-cm | 1.00e+13 ohm-cm | IEC 60093 | ||
| Dielectric Constant | 3.5 @Frequency 1.00 Hz |
3.5 @Frequency 1.00 Hz |
IEC 60250 | ||
| Dissipation Factor | 0.025 @Frequency 1.00e+6 Hz |
0.025 @Frequency 1.00e+6 Hz |
IEC 60250 | ||
| Comparative Tracking Index | 600 V | 600 V | Test solution A; IEC 60112 | ||
| Thermal Properties | Metric | English | Comments | ||
| CTE, linear, Parallel to Flow | 70.0 - 100 µm/m-°C @Temperature 23.0 - 80.0 °C |
38.9 - 55.6 µin/in-°F @Temperature 73.4 - 176 °F |
DIN 11359-1/-2 | ||
| Specific Heat Capacity | 1.70 J/g-°C | 0.406 BTU/lb-°F | |||
| Thermal Conductivity | 0.330 W/m-K | 2.29 BTU-in/hr-ft²-°F | DIN 52612 | ||
| Melting Point | 260 °C | 500 °F | DIN 53765 | ||
| Maximum Service Temperature, Air | 118 °C | 244 °F | for 50% loss of tensile strength after 20000hr | ||
| 138 °C | 280 °F | for 50% loss of tensile strength after 5000hr | |||
| 200 °C | 392 °F | ||||
| Deflection Temperature at 0.46 MPa (66 psi) | 220 °C | 428 °F | ISO 75-1/-2 | ||
| Deflection Temperature at 1.8 MPa (264 psi) | 75.0 °C | 167 °F | ISO 75-1/-2 | ||
| Decomposition Temperature | >= 310 °C | >= 590 °F | |||
| Flammability, UL94 | V-2 @Thickness 1.60 mm |
V-2 @Thickness 0.0630 in |
|||
| Processing Properties | Metric | English | Comments | ||
| Processing Temperature | 80.0 °C | 176 °F | Hopper Throat | ||
| Zone 1 | 290 °C | 554 °F | Feed zone | ||
| Zone 2 | 290 °C | 554 °F | Compression | ||
| Zone 3 | 290 °C | 554 °F | Metering-zone | ||
| Zone 4 | 290 °C | 554 °F | Nozzle | ||
| Melt Temperature | 290 °C | 554 °F | Optimal | ||
| 290 - 300 °C | 554 - 572 °F | Injection-molding/Extrusion | |||
| Mold Temperature | 40.0 - 80.0 °C | 104 - 176 °F | Injection-molding | ||
| 60.0 °C | 140 °F | Optimal | |||
| Drying Temperature | 80.0 °C | 176 °F | |||
| Dry Time | 4 hour | 4 hour | |||
| Moisture Content | 0.030 - 0.060 % | 0.030 - 0.060 % | Optimal | ||
| <= 0.15 % | <= 0.15 % | ||||
| De |
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| Commercial Status | Europe | ||||
| Ignition Temperature | >400°C | ASTM D1929 | |||
| Peripheral Screw Speed | < 0.3 m/s | ||||
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工艺条件
干燥处理：如果加工前材料是密封的，那么就没有必要干燥。然而，如果储存容器被打开，那么建议在85℃的热空气中干燥处理。如果湿度大于0.2%，还需要进行105℃，12小时的真空干燥。
熔化温度：260~290℃。对玻璃添加剂的产品为275~280℃。熔化温度应避免高于300℃。 模具温度：建议80℃。模具温度将影响结晶度，而结晶度将影响产品的物理特性。对于薄壁塑件，如果使用低于40℃的模具温度，则塑件的结晶度将随着时间而变化，为了保持塑件的几何稳定性，需要进行退火处理。