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 |
---|---|---|---|
Density | 1.26 g/cc | 0.0455 lb/in³ | ASTM D792 |
Linear Mold Shrinkage, Flow | 0.0053 - 0.0065 cm/cm @Time 86400 sec |
0.0053 - 0.0065 in/in @Time 24.0 hour |
ASTM D955 |
Linear Mold Shrinkage, Transverse | 0.0053 - 0.0065 cm/cm @Time 86400 sec |
0.0053 - 0.0065 in/in @Time 24.0 hour |
ASTM D955 |
Mechanical Properties | Metric | English | Comments |
Tensile Strength at Break | 49.0 MPa | 7110 psi | ASTM D638 |
Tensile Strength, Yield | 55.0 MPa | 7980 psi | ASTM D638 |
Elongation at Break | 100 % | 100 % | ASTM D638 |
Elongation at Yield | 5.0 % | 5.0 % | ASTM D638 |
Tensile Modulus | 2.15 GPa | 312 ksi | 50 mm/min; ASTM D638 |
Flexural Strength | 84.0 MPa | 12200 psi | ASTM D790 |
Flexural Modulus | 2.15 GPa | 312 ksi | ASTM D790 |
Izod Impact, Notched | 6.40 J/cm | 12.0 ft-lb/in | ASTM D256 |
Dart Drop, Total Energy | 38.0 J | 28.0 ft-lb | Instrumented Impact Energy @ peak; ASTM D3763 |
Electrical Properties | Metric | English | Comments |
Surface Resistance | 1.00e+11 ohm | 1.00e+11 ohm | ASTM D257 |
Thermal Properties | Metric | English | Comments |
Deflection Temperature at 1.8 MPa (264 psi) | 100 °C @Thickness 3.20 mm |
212 °F @Thickness 0.126 in |
unannealed; ASTM D648 |
Flammability, UL94 | V-0 @Thickness 1.50 mm |
V-0 @Thickness 0.0591 in |
UL 94 by SABIC-IP |
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