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 | 1.15 g/cc | 1.15 g/cc | ASTM D792 | ||
Linear Mold Shrinkage | 0.0050 - 0.0070 cm/cm | 0.0050 - 0.0070 in/in | ASTM D955 | ||
Melt Flow | 3.0 - 14 g/10 min @Load 5.00 kg, Temperature 250 °C |
3.0 - 14 g/10 min @Load 11.0 lb, Temperature 482 °F |
ASTM D1238 | ||
Mechanical Properties | Metric | English | Comments | ||
Tensile Strength at Break | 56.5 MPa | 8200 psi | ASTM D638 | ||
Tensile Strength, Yield | 57.9 MPa | 8400 psi | ASTM D638 | ||
Flexural Strength | 82.7 MPa | 12000 psi | ASTM D790 | ||
Flexural Modulus | 2.28 GPa | 330 ksi | ASTM D790 | ||
Izod Impact, Notched | 5.34 J/cm @Temperature -30.0 °C |
10.0 ft-lb/in @Temperature -22.0 °F |
ASTM D256 | ||
6.41 J/cm @Temperature 22.8 °C |
12.0 ft-lb/in @Temperature 73.0 °F |
ASTM D256 | |||
Gardner Impact | 36.2 J | 26.7 ft-lb | ASTM D3029 | ||
Thermal Properties | Metric | English | Comments | ||
Deflection Temperature at 0.46 MPa (66 psi) | 113 °C | 235 °F | ASTM D648 | ||
Deflection Temperature at 1.8 MPa (264 psi) | 98.9 °C | 210 °F | ASTM D648 | ||
Flammability, UL94 | HB @Thickness 1.59 mm |
HB @Thickness 0.0626 in |
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HB @Thickness 3.17 mm |
HB @Thickness 0.125 in |
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Processing Properties | Metric | English | Comments | ||
Rear Barrel Temperature | 249 - 288 °C | 480 - 550 °F | |||
Middle Barrel Temperature | 254 - 293 °C | 490 - 560 °F | |||
Front Barrel Temperature | 260 - 302 °C | 500 - 575 °F | |||
Melt Temperature | 274 - 302 °C | 525 - 575 °F | |||
Mold Temperature | 71.1 - 93.3 °C | 160 - 200 °F | |||
Drying Temperature | 76.7 - 82.2 °C | 170 - 180 °F | |||
Dry Time | 3.00 - 4.00 hour | 3.00 - 4.00 hour | |||
De |
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Vent | 0.0015 |
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