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 | 1.13 g/cc | 1.13 g/cc | ASTM D792 |
Linear Mold Shrinkage, Flow | 0.0050 cm/cm @Thickness 3.20 mm |
0.0050 in/in @Thickness 0.126 in |
ASTM D955 |
Linear Mold Shrinkage, Transverse | 0.0070 cm/cm @Thickness 3.20 mm |
0.0070 in/in @Thickness 0.126 in |
ASTM D955 |
Melt Flow | 30 g/10 min @Load 10.0 kg, Temperature 250 °C |
30 g/10 min @Load 22.0 lb, Temperature 482 °F |
ASTM D1238 |
Mechanical Properties | Metric | English | Comments |
Hardness, Rockwell R | 111 | 111 | ASTM D785 |
Tensile Strength at Break | 48.8 MPa | 7080 psi | 50 mm/min; ASTM D638 |
Tensile Strength, Yield | 49.0 MPa | 7110 psi | 50 mm/min; ASTM D638 |
Elongation at Break | 100 % | 100 % | 50 mm/min; ASTM D638 |
Tensile Modulus | 1.67 GPa | 242 ksi | 50 mm/min; ASTM D638 |
Flexural Strength | 70.6 MPa | 10200 psi | 2.8 mm/min; ASTM D638 |
Flexural Modulus | 2.01 GPa | 292 ksi | 2.8 mm/min; ASTM D638 |
Izod Impact, Notched | 1.47 J/cm @Thickness 6.35 mm, Temperature -30.0 °C |
2.76 ft-lb/in @Thickness 0.250 in, Temperature -22.0 °F |
ASTM D256 |
1.57 J/cm @Thickness 3.17 mm, Temperature -30.0 °C |
2.94 ft-lb/in @Thickness 0.125 in, Temperature -22.0 °F |
ASTM D256 | |
3.43 J/cm @Thickness 6.35 mm, Temperature 23.0 °C |
6.43 ft-lb/in @Thickness 0.250 in, Temperature 73.4 °F |
ASTM D256 | |
6.08 J/cm @Thickness 3.17 mm, Temperature 23.0 °C |
11.4 ft-lb/in @Thickness 0.125 in, Temperature 73.4 °F |
ASTM D256 | |
Thermal Properties | Metric | English | Comments |
Deflection Temperature at 0.46 MPa (66 psi) | 115 °C @Thickness 6.40 mm |
239 °F @Thickness 0.252 in |
ASTM D648 |
Deflection Temperature at 1.8 MPa (264 psi) | 106 °C @Thickness 6.40 mm |
223 °F @Thickness 0.252 in |
ASTM D648 |
Vicat Softening Point | 120 °C | 248 °F | B/50; ISO R306 |
Optical Properties | Metric | English | Comments |
Gloss | 35 % @Temperature 23.0 °C |
35 % @Temperature 73.4 °F |
50% RH, 60°; ASTM D2457 |
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