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 | 1.23 g/cc | 1.23 g/cc | ASTM D792 |
Density | 1.22 g/cc | 0.0441 lb/in³ | ASTM D792 |
1.23 g/cc | 0.0444 lb/in³ | ISO 1183 | |
Moisture Absorption | 0.130 % | 0.130 % | 50% RH, 24 hrs; ASTM D570 |
0.210 % | 0.210 % | 23°C / 50% RH; ISO 62 | |
Linear Mold Shrinkage, Flow | 0.0030 - 0.0060 cm/cm @Time 86400 sec |
0.0030 - 0.0060 in/in @Time 24.0 hour |
ASTM D955 |
Linear Mold Shrinkage, Transverse | 0.0050 - 0.0080 cm/cm @Time 86400 sec |
0.0050 - 0.0080 in/in @Time 24.0 hour |
ASTM D955 |
Mechanical Properties | Metric | English | Comments |
Tensile Strength at Break | 78.0 MPa | 11300 psi | Type I, 5 mm/min; ASTM D638 |
78.0 MPa | 11300 psi | 5 mm/min; ISO 527 | |
Tensile Strength, Yield | 79.0 MPa | 11500 psi | 5 mm/min; ISO 527 |
81.0 MPa | 11700 psi | Type I, 5 mm/min; ASTM D638 | |
Elongation at Break | 3.1 % | 3.1 % | Type I, 5 mm/min; ASTM D638 |
3.1 % | 3.1 % | 5 mm/min; ISO 527 | |
Elongation at Yield | 2.9 % | 2.9 % | Type I, 5 mm/min; ASTM D638 |
2.9 % | 2.9 % | 5 mm/min; ISO 527 | |
Tensile Modulus | 4.41 GPa | 640 ksi | 1 mm/min; ISO 527 |
4.81 GPa | 698 ksi | 50 mm/min; ASTM D638 | |
Flexural Strength | 106 MPa | 15400 psi | brk, 1.3 mm/min, 50 mm span; ASTM D790 |
Flexural Modulus | 4.16 GPa | 603 ksi | 2 mm/min; ISO 178 |
4.20 GPa | 609 ksi | 1.3 mm/min, 50 mm span; ASTM D790 | |
Izod Impact, Notched | 1.18 J/cm | 2.21 ft-lb/in | ASTM D256 |
Izod Impact, Unnotched | 4.94 J/cm | 9.25 ft-lb/in | ASTM D4812 |
Izod Impact, Notched (ISO) | 10.0 kJ/m² | 4.76 ft-lb/in² | 80*10*4; ISO 180/1A |
Izod Impact, Unnotched (ISO) | 33.0 kJ/m² | 15.7 ft-lb/in² | 80*10*4; ISO 180/1U |
Dart Drop, Total Energy | 19.0 J @Temperature 23.0 °C |
14.0 ft-lb @Temperature 73.4 °F |
ASTM D3763 |
Impact Test | 7.00 J | 5.16 ft-lb | Multiaxial Impact; ISO 6603 |
Thermal Properties | Metric | English | Comments |
CTE, linear, Parallel to Flow | 60.2 µm/m-°C @Temperature -30.0 - 30.0 °C |
33.4 µin/in-°F @Temperature -22.0 - 86.0 °F |
ASTM D696 |
CTE, linear, Transverse to Flow | 66.6 µm/m-°C @Temperature -30.0 - 30.0 °C |
37.0 µin/in-°F @Temperature -22.0 - 86.0 °F |
ASTM D696 |
Deflection Temperature at 0.46 MPa (66 psi) | 137 °C | 279 °F | Flatw 80*10*4 sp=64mm; ISO 75/Bf |
138 °C @Thickness 3.20 mm |
280 °F @Thickness 0.126 in |
unannealed; ASTM D648 | |
Deflection Temperature at 1.8 MPa (264 psi) | 128 °C | 262 °F | Flatw 80*10*4 sp=64mm; ISO 75/Af |
130 °C @Thickness 3.20 mm |
266 °F @Thickness 0.126 in |
unannealed; ASTM D648 |
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