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。
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 | 1.32 g/cc | 0.0477 lb/in³ | ASTM D792 |
Moisture Absorption | 0.110 % | 0.110 % | 50% RH, 24 hrs; ASTM D570 |
0.170 % | 0.170 % | 23°C / 50% RH; ISO 62 | |
Linear Mold Shrinkage, Flow | 0.0030 - 0.0050 cm/cm @Time 86400 sec |
0.0030 - 0.0050 in/in @Time 24.0 hour |
ASTM D955 |
Linear Mold Shrinkage, Transverse | 0.0050 - 0.0070 cm/cm @Time 86400 sec |
0.0050 - 0.0070 in/in @Time 24.0 hour |
ASTM D955 |
Mechanical Properties | Metric | English | Comments |
Tensile Strength at Break | 54.0 MPa | 7830 psi | Type I, 5 mm/min; ASTM D638 |
60.0 MPa | 8700 psi | 5 mm/min; ISO 527 | |
Tensile Strength, Yield | 61.0 MPa | 8850 psi | 5 mm/min; ISO 527 |
62.0 MPa | 8990 psi | Type I, 5 mm/min; ASTM D638 | |
Elongation at Break | 6.1 % | 6.1 % | Type I, 5 mm/min; ASTM D638 |
Elongation at Yield | 3.2 % | 3.2 % | 50 mm/min; ISO 527 |
3.7 % | 3.7 % | Type I, 5 mm/min; ASTM D638 | |
Tensile Modulus | 3.30 GPa | 479 ksi | 50 mm/min; ASTM D638 |
3.45 GPa | 500 ksi | 1 mm/min; ISO 527 | |
Flexural Yield Strength | 109 MPa | 15800 psi | 1.3 mm/min, 50 mm span; ASTM D790 |
Flexural Modulus | 3.39 GPa | 492 ksi | 2 mm/min; ISO 178 |
3.59 GPa | 521 ksi | 1.3 mm/min, 50 mm span; ASTM D790 | |
Izod Impact, Notched | 0.540 J/cm | 1.01 ft-lb/in | ASTM D256 |
Izod Impact, Unnotched | 4.18 J/cm | 7.83 ft-lb/in | ASTM D4812 |
Izod Impact, Notched (ISO) | 6.00 kJ/m² | 2.86 ft-lb/in² | 80*10*4; ISO 180/1A |
Izod Impact, Unnotched (ISO) | 30.0 kJ/m² | 14.3 ft-lb/in² | 80*10*4; ISO 180/1U |
Electrical Properties | Metric | English | Comments |
Surface Resistance | 1.0 - 3.0 ohm | 1.0 - 3.0 ohm | ASTM D257 |
Thermal Properties | Metric | English | Comments |
CTE, linear, Parallel to Flow | 61.0 µm/m-°C @Temperature -30.0 - 30.0 °C |
33.9 µin/in-°F @Temperature -22.0 - 86.0 °F |
ASTM D696 |
CTE, linear, Transverse to Flow | 67.0 µm/m-°C @Temperature -30.0 - 30.0 °C |
37.2 µin/in-°F @Temperature -22.0 - 86.0 °F |
ASTM D696 |
Deflection Temperature at 0.46 MPa (66 psi) | 103 °C | 217 °F | Flatw 80*10*4 sp=64mm; ISO 75/Bf |
103 °C @Thickness 3.20 mm |
217 °F @Thickness 0.126 in |
unannealed; ASTM D648 | |
Deflection Temperature at 1.8 MPa (264 psi) | 94.0 °C | 201 °F | Flatw 80*10*4 sp=64mm; ISO 75/Af |
96.0 °C @Thickness 3.20 mm |
205 °F @Thickness 0.126 in |
unannealed; ASTM D648 |
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