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。
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。
| 物性表： | |||||
| Physical Properties | Metric | English | Comments | ||
|---|---|---|---|---|---|
| Specific Gravity | 1.13 g/cc @Temperature 23.0 °C |
1.13 g/cc @Temperature 73.4 °F |
ASTM D792 | ||
| Water Absorption | 0.30 % @Temperature 23.0 °C, Time 86400 sec |
0.30 % @Temperature 73.4 °F, Time 24.0 hour |
ASTM D570 | ||
| Linear Mold Shrinkage | 0.0030 - 0.0070 cm/cm @Temperature 23.0 °C |
0.0030 - 0.0070 in/in @Temperature 73.4 °F |
ASTM D955 | ||
| Mechanical Properties | Metric | English | Comments | ||
| Hardness, Rockwell R | 118 | 118 | ASTM D785 | ||
| Tensile Strength at Break | 50.0 MPa | 7250 psi | 50mm/min; ASTM D638 | ||
| Elongation at Break | 60 % | 60 % | 50mm/min; ASTM D638 | ||
| Flexural Strength | 75.0 MPa | 10900 psi | 2mm/min; ASTM D790 | ||
| Flexural Modulus | 2.10 GPa | 305 ksi | 2mm/min; ASTM D790 | ||
| Izod Impact, Notched | 5.00 J/cm @Thickness 3.20 mm, Temperature 23.0 °C |
9.37 ft-lb/in @Thickness 0.126 in, Temperature 73.4 °F |
ASTM D256 | ||
| Izod Impact, Unnotched | NB @Thickness 3.20 mm, Temperature 23.0 °C |
NB @Thickness 0.126 in, Temperature 73.4 °F |
ASTM D256 | ||
| Electrical Properties | Metric | English | Comments | ||
| Volume Resistivity | 1.00e+12 ohm-cm | 1.00e+12 ohm-cm | ASTM D257 | ||
| Surface Resistance | 1.00e+13 ohm | 1.00e+13 ohm | ASTM D257 | ||
| Dielectric Strength | >= 35.0 kV/mm | >= 889 kV/in | 1.6mm; ASTM D149 | ||
| Thermal Properties | Metric | English | Comments | ||
| Deflection Temperature at 0.46 MPa (66 psi) | 125 °C @Thickness 6.40 mm |
257 °F @Thickness 0.252 in |
ASTM D648 | ||
| Deflection Temperature at 1.8 MPa (264 psi) | 105 °C @Thickness 6.40 mm |
221 °F @Thickness 0.252 in |
ASTM D648 | ||
| Flammability, UL94 | HB @Thickness 1.60 mm |
HB @Thickness 0.0630 in |
|||
| HB @Thickness 3.20 mm |
HB @Thickness 0.126 in |
||||
| Processing Properties | Metric | English | Comments | ||
| Processing Temperature | <= 280 °C | <= 536 °F | |||
| Rear Barrel Temperature | 230 - 250 °C | 446 - 482 °F | Start Point: 230°C | ||
| Middle Barrel Temperature | 240 - 260 °C | 464 - 500 °F | Start Point: 235°C | ||
| Front Barrel Temperature | 250 - 280 °C | 482 - 536 °F | Start Point: 240°C | ||
| Melt Temperature | 240 - 280 °C | 464 - 536 °F | Start Point: 245°C | ||
| Mold Temperature | 60.0 - 90.0 °C | 140 - 194 °F | Start Point: 60°C | ||
| Drying Temperature | 100 - 110 °C @Time 14400 - 21600 sec |
212 - 230 °F @Time 4.00 - 6.00 hour |
Pre-dry | ||
| Back Pressure | 0.700 - 1.00 MPa | 102 - 145 psi | |||
| De |
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| Injection Speed | 60-100% | ||||
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