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。
| Physical Properties | Metric | English | Comments | ||
|---|---|---|---|---|---|
| Specific Gravity | 1.14 g/cc | 1.14 g/cc | ASTM D792 | ||
| Water Absorption | 0.10 % @Time 86400 sec |
0.10 % @Time 24.0 hour |
ASTM D570 | ||
| Moisture Absorption at Equilibrium | 0.40 % | 0.40 % | ASTM D570 | ||
| Linear Mold Shrinkage, Flow | 0.0050 - 0.0070 cm/cm @Thickness 3.20 mm |
0.0050 - 0.0070 in/in @Thickness 0.126 in |
SABIC Method | ||
| Melt Flow | 2.5 g/10 min @Load 3.80 kg, Temperature 230 °C |
2.5 g/10 min @Load 8.38 lb, Temperature 446 °F |
ASTM D1238 | ||
| 8.0 g/10 min @Load 3.80 kg, Temperature 260 °C |
8.0 g/10 min @Load 8.38 lb, Temperature 500 °F |
ASTM D1238 | |||
| Mechanical Properties | Metric | English | Comments | ||
| Tensile Strength, Yield | 56.0 MPa | 8120 psi | Type I, 50 mm/min; ASTM D638 | ||
| Elongation at Break | 150 % | 150 % | Type I, 50 mm/min; ASTM D638 | ||
| Elongation at Yield | 5.0 % | 5.0 % | Type I, 50 mm/min; ASTM D638 | ||
| Tensile Modulus | 2.20 GPa | 319 ksi | 50 mm/min; ASTM D638 | ||
| Flexural Yield Strength | 86.0 MPa | 12500 psi | 1.3 mm/min, 50 mm span; ASTM D790 | ||
| Flexural Modulus | 2.34 GPa | 339 ksi | 1.3 mm/min, 50 mm span; ASTM D790 | ||
| Izod Impact, Notched | 6.40 J/cm | 12.0 ft-lb/in | ASTM D256 | ||
| 5.34 J/cm @Temperature -30.0 °C |
10.0 ft-lb/in @Temperature -22.0 °F |
ASTM D256 | |||
| Dart Drop, Total Energy | 40.0 J @Temperature -30.0 °C |
29.5 ft-lb @Temperature -22.0 °F |
ASTM D3763 | ||
| 54.0 J @Temperature 23.0 °C |
39.8 ft-lb @Temperature 73.4 °F |
ASTM D3763 | |||
| Electrical Properties | Metric | English | Comments | ||
| Arc Resistance | 120 - 180 sec | 120 - 180 sec | Tungsten; ASTM D495 | ||
| Comparative Tracking Index | 175 - 250 V | 175 - 250 V | UL 746A | ||
| Hot Wire Ignition, HWI | 15 - 30 sec | 15 - 30 sec | UL 746A | ||
| High Amp Arc Ignition, HAI | >= 120 arcs | >= 120 arcs | UL 746A | ||
| High Voltage Arc-Tracking Rate, HVTR | 10.0 - 25.4 mm/min | 0.394 - 1.00 in/min | UL 746A | ||
| Thermal Properties | Metric | English | Comments | ||
| CTE, linear, Parallel to Flow | 72.0 µm/m-°C @Temperature -40.0 - 40.0 °C |
40.0 µin/in-°F @Temperature -40.0 - 104 °F |
ASTM E 831 | ||
| Thermal Conductivity | 0.200 W/m-K | 1.39 BTU-in/hr-ft²-°F | ASTM C177 | ||
| Deflection Temperature at 0.46 MPa (66 psi) | 123 °C @Thickness 3.20 mm |
253 °F @Thickness 0.126 in |
unannealed; ASTM D648 | ||
| Deflection Temperature at 1.8 MPa (264 psi) | 107 °C @Thickness 3.20 mm |
225 °F @Thickness 0.126 in |
unannealed; ASTM D648 | ||
| UL RTI, Electrical | 60.0 °C | 140 °F | UL 746B | ||
| UL RTI, Mechanical with Impact | 60.0 °C | 140 °F | UL 746B | ||
| UL RTI, Mechanical without Impact | 60.0 °C | 140 °F | UL 746B | ||
| Flammability, UL94 | HB @Thickness 1.21 mm |
HB @Thickness 0.0476 in |
UL 94 | ||
| De |
|||||
| UV-light, water exposure/immersion | F2 | UL 746C |
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