特点:
1、综合性能较好,冲击强度较高,化学稳定性,电性能良好.
2、与372有机玻璃的熔接性良好,制成双色塑件,且可表面镀铬,喷漆处理.
3、有高抗冲、高耐热、阻燃、增强、透明等级别。
4、流动性比HIPS差一点,比PMMA、PC等好,柔韧性好。
5、用途:适于制作一般机械零件,减磨耐磨零件,传动零件和电讯零件.
6、同PVC(聚氯乙烯)一样在屈折处会出现白化现象。
| 物性表: | |||
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 1.49 g/cc | 0.0538 lb/in³ | ASTM D792 |
| 1.50 g/cc | 0.0542 lb/in³ | ISO 1183 | |
| Linear Mold Shrinkage, Flow | 0.00050 cm/cm @Time 86400 sec |
0.00050 in/in @Time 24.0 hour |
ISO 294 |
| Linear Mold Shrinkage, Transverse | 0.0027 cm/cm @Time 86400 sec |
0.0027 in/in @Time 24.0 hour |
ISO 294 |
| 0.0030 cm/cm @Time 86400 sec |
0.0030 in/in @Time 24.0 hour |
ASTM D955 | |
| Mechanical Properties | Metric | English | Comments |
| Tensile Strength at Break | 146 MPa | 21200 psi | ASTM D638 |
| 156 MPa | 22600 psi | ISO 527 | |
| Tensile Strength, Yield | 146 MPa | 21200 psi | ASTM D638 |
| 156 MPa | 22600 psi | ISO 527 | |
| Elongation at Break | 1.3 % | 1.3 % | ISO 527 |
| 1.4 % | 1.4 % | ASTM D638 | |
| Elongation at Yield | 1.3 % | 1.3 % | ISO 527 |
| 1.4 % | 1.4 % | ASTM D638 | |
| Tensile Modulus | 12.4 GPa | 1800 ksi | 1 mm/min; ISO 527 |
| 20.27 GPa | 2940 ksi | 50 mm/min; ASTM D638 | |
| Flexural Strength | 213 MPa | 30900 psi | ASTM D790 |
| 224 MPa | 32500 psi | ISO 178 | |
| Flexural Modulus | 11.03 GPa | 1600 ksi | ASTM D790 |
| 11.7 GPa | 1700 ksi | ISO 178 | |
| Izod Impact, Notched | 3.04 J/cm | 5.70 ft-lb/in | ASTM D256 |
| 3.20 J/cm @Temperature -40.0 °C |
5.99 ft-lb/in @Temperature -40.0 °F |
ASTM D256 | |
| Izod Impact, Unnotched | 7.36 J/cm | 13.8 ft-lb/in | ASTM D4812 |
| Izod Impact, Notched (ISO) | 28.0 kJ/m² | 13.3 ft-lb/in² | 80*10*4; ISO 180/1A |
| 34.0 kJ/m² @Temperature -40.0 °C |
16.2 ft-lb/in² @Temperature -40.0 °F |
80*10*4; ISO 180/1A | |
| Izod Impact, Unnotched (ISO) | 50.0 kJ/m² | 23.8 ft-lb/in² | 80*10*4; ISO 180/1U |
| Dart Drop, Total Energy | 14.0 J | 10.3 ft-lb | Instrumented Impact Energy @ peak; ASTM D3763 |
| Thermal Properties | Metric | English | Comments |
| CTE, linear, Parallel to Flow | 19.8 µm/m-°C @Temperature -40.0 - 40.0 °C |
11.0 µin/in-°F @Temperature -40.0 - 104 °F |
ASTM E 831 |
| 20.6 µm/m-°C @Temperature -40.0 - 40.0 °C |
11.4 µin/in-°F @Temperature -40.0 - 104 °F |
ISO 11359-2 | |
| CTE, linear, Transverse to Flow | 43.2 µm/m-°C @Temperature -40.0 - 40.0 °C |
24.0 µin/in-°F @Temperature -40.0 - 104 °F |
ASTM E 831 |
| 44.7 µm/m-°C @Temperature -40.0 - 40.0 °C |
24.8 µin/in-°F @Temperature -40.0 - 104 °F |
ISO 11359-2 | |
| Deflection Temperature at 1.8 MPa (264 psi) | 131 °C | 268 °F | Flatw 80*10*4 sp=64mm; ISO 75/Af |
| 53.0 °C @Thickness 3.20 mm |
127 °F @Thickness 0.126 in |
unannealed; ASTM D648 |
|
典型应用范围:
汽车内外饰:仪表板,饰柱,仪表前盖,格栅,内外饰件 2.商务设备机壳和内置部件:笔记本/台式电脑,复印机,打印机,绘图仪,显示器 3.电信,移动电话外壳,附件以及智能卡(SIM卡): 4.电器产品,电子产品外壳,电表罩和壳体,家用开关,插头和插座,电缆电线管道 5.家用电器,如洗衣机,吹风机,微波炉内外部件等。

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