| 物性表： | |||||
| Physical Properties | Metric | English | Comments | ||
|---|---|---|---|---|---|
| Density | 1.50 g/cc | 0.0542 lb/in³ | DAM; ISO 1183 | ||
| Water Absorption | 5.0 % @Thickness 2.00 mm |
5.0 % @Thickness 0.0787 in |
DAM; Sim. to ISO 62 | ||
| Moisture Absorption | 1.60 % @Thickness 2.00 mm |
1.60 % @Thickness 0.0787 in |
DAM; Sim. to ISO 62 | ||
| Linear Mold Shrinkage, Flow | 0.012 cm/cm | 0.012 in/in | DAM; ISO 294-4 2577 | ||
| Linear Mold Shrinkage, Transverse | 0.012 cm/cm | 0.012 in/in | DAM; ISO 294-4 2577 | ||
| Mechanical Properties | Metric | English | Comments | ||
| Hardness, Rockwell M | 95 | 95 | DAM; ISO 2039-2 | ||
| Hardness, Rockwell R | 121 | 121 | DAM; ISO 2039-2 | ||
| Tensile Strength at Break | 55.0 MPa | 7980 psi | 50%RH; ISO 527-1/-2 | ||
| 85.0 MPa | 12300 psi | DAM; ISO 527-1/-2 | |||
| Elongation at Break | 4.0 % | 4.0 % | DAM; ISO 527-1/-2 | ||
| 9.0 % | 9.0 % | 50%RH; ISO 527-1/-2 | |||
| Tensile Modulus | 3.80 GPa | 551 ksi | 50%RH; ISO 527-1/-2 | ||
| 6.60 GPa | 957 ksi | DAM; ISO 527-1/-2 | |||
| Shear Modulus | 0.427 GPa @Temperature 150 °C |
61.9 ksi @Temperature 302 °F |
DAM; Dynamic; ISO 11403-1 -2 | ||
| 0.544 GPa @Temperature 110 °C |
78.9 ksi @Temperature 230 °F |
DAM; Dynamic; ISO 11403-1 -2 | |||
| 1.226 GPa @Temperature 62.0 °C |
177.8 ksi @Temperature 144 °F |
DAM; Dynamic; ISO 11403-1 -2 | |||
| 2.393 GPa @Temperature 10.0 °C |
347.1 ksi @Temperature 50.0 °F |
DAM; Dynamic; ISO 11403-1 -2 | |||
| 2.504 GPa @Temperature -20.0 °C |
363.2 ksi @Temperature -4.00 °F |
DAM; Dynamic; ISO 11403-1 -2 | |||
| 2.692 GPa @Temperature -50.0 °C |
390.4 ksi @Temperature -58.0 °F |
DAM; Dynamic; ISO 11403-1 -2 | |||
| Charpy Impact Unnotched | 3.50 J/cm² | 16.7 ft-lb/in² | DAM; ISO 179/1eU | ||
| 5.50 J/cm² | 26.2 ft-lb/in² | 50%RH; ISO 179/1eU | |||
| 2.50 J/cm² @Temperature -30.0 °C |
11.9 ft-lb/in² @Temperature -22.0 °F |
DAM; ISO 179/1eU | |||
| 2.50 J/cm² @Temperature -30.0 °C |
11.9 ft-lb/in² @Temperature -22.0 °F |
50%RH; ISO 179/1eU | |||
| Charpy Impact, Notched | 0.350 J/cm² | 1.67 ft-lb/in² | DAM; ISO 179/1eA | ||
| 0.400 J/cm² | 1.90 ft-lb/in² | 50%RH; ISO 179/1eA | |||
| 0.200 J/cm² @Temperature -30.0 °C |
0.952 ft-lb/in² @Temperature -22.0 °F |
50%RH; ISO 179/1eA | |||
| 0.300 J/cm² @Temperature -30.0 °C |
1.43 ft-lb/in² @Temperature -22.0 °F |
DAM; ISO 179/1eA | |||
| Tensile Creep Modulus, 1 hour | 3500 MPa @Time 3600 sec |
508000 psi @Time 1.00 hour |
50%RH; ISO 899-1 | ||
| Tensile Creep Modulus, 1000 hours | 2100 MPa @Time 3.60e+6 sec |
305000 psi @Time 1000 hour |
50%RH; ISO 899-1 | ||
| Electrical Properties | Metric | English | Comments | ||
| Volume Resistivity | 1.00e+12 ohm-cm | 1.00e+12 ohm-cm | 50%RH; IEC 60093 | ||
| Surface Resistance | >= 1.00e+15 ohm | >= 1.00e+15 ohm | 50%RH; IEC 60093 | ||
| Dielectric Constant | 3.9 @Frequency 1.00e+6 Hz |
3.9 @Frequency 1.00e+6 Hz |
DAM; IEC 60250 | ||
| 4.5 @Frequency 1.00e+6 Hz |
4.5 @Frequency 1.00e+6 Hz |
50%RH; IEC 60250 | |||
| 4.5 @Frequency 100 Hz |
4.5 @Frequency 100 Hz |
DAM; IEC 60250 | |||
| 9.4 @Frequency 100 Hz |
9.4 @Frequency 100 Hz |
50%RH; IEC 60250 | |||
| Dielectric Strength | 40.0 kV/mm | 1020 kV/in | DAM; IEC 60243-1 | ||
| Dissipation Factor | 0.011 @Frequency 100 Hz |
0.011 @Frequency 100 Hz |
DAM; IEC 60250 | ||
| 0.023 @Frequency 1.00e+6 Hz |
0.023 @Frequency 1.00e+6 Hz |
DAM; IEC 60250 | |||
| 0.055 @Frequency 1.00e+6 Hz |
0.055 @Frequency 1.00e+6 Hz |
50%RH; IEC 60250 | |||
| 0.21 @Frequency 100 Hz |
0.21 @Frequency 100 Hz |
50%RH; IEC 60250 | |||
| Comparative Tracking Index | 575 V | 575 V | DAM; IEC 60112 | ||
| Thermal Properties | Metric | English | Comments | ||
| CTE, linear, Parallel to Flow | 65.0 µm/m-°C | 36.1 µin/in-°F | DAM; ISO 11359-1/-2 | ||
| CTE, linear, Transverse to Flow | 90.0 µm/m-°C | 50.0 µin/in-°F | DAM; ISO 11359-1/-2 | ||
| Melting Point | 263 °C | 505 °F | DAM; 10°C/min; ISO 11357-1/-3 | ||
| Deflection Temperature at 0.46 MPa (66 psi) | 240 °C | 464 °F | DAM; ISO 75-1/-2 | ||
| Deflection Temperature at 1.8 MPa (264 psi) | 170 °C | 338 °F | DAM; ISO 75-1/-2 | ||
| Flammability, UL94 | HB @Thickness 0.700 mm |
HB @Thickness 0.0276 in |
DAM; IEC 60695-11-10 | ||
| De |
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| Part Marking Code | >PA66-MD40< | ISO 11469 | |||
| Regional Availability | Europe | ||||
| Near East/Africa | |||||
| Resin Identification | PA66-MD40 | ||||
特性
1、具有优良的耐磨性、自润滑性，机械强度较高。但吸水性较大，因而尺寸稳定性较差
2、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。
3、在产品设计时，一定要考虑吸湿性对几何稳定性的影响。为了提高PA66的机械特性，经常加入各种各样的改性剂。玻璃就是最常见的添加剂，有时为了提高抗冲击性还加入合成橡胶，如EPDM和SBR等。PA66的粘性较低，因此流动性很好（但不如PA6）。这个性质可以用来加工很薄的元件。它的粘度对温度变化很敏感。
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