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 | 1.13 g/cc | 0.0408 lb/in³ | ASTM D792; ISO 1183/B |
Water Absorption | 0.15 % @Temperature 23.0 °C, Time 86400 sec |
0.15 % @Temperature 73.4 °F, Time 24.0 hour |
ASTM D570; ISO 62 |
Linear Mold Shrinkage | 0.0050 - 0.0070 cm/cm | 0.0050 - 0.0070 in/in | ISO 294-4 |
Melt Flow | 18 g/10 min | 18 g/10 min | ASTM D1238 |
18 g/10 min @Load 5.00 kg, Temperature 260 °C |
18 g/10 min @Load 11.0 lb, Temperature 500 °F |
ISO 1133 | |
Mechanical Properties | Metric | English | Comments |
Tensile Strength at Break | 55.0 MPa | 7980 psi | 50 mm/min; ASTM D638 |
47.0 MPa @Thickness 4.00 mm |
6820 psi @Thickness 0.157 in |
Injection Molded; ISO 527-2/50 | |
Tensile Strength, Yield | 58.0 MPa | 8410 psi | 50 mm/min; ASTM D638 |
57.0 MPa @Thickness 4.00 mm |
8270 psi @Thickness 0.157 in |
Injection Molded; ISO 527-2/50 | |
Elongation at Break | 160 % | 160 % | ASTM D638 |
90 % @Thickness 4.00 mm |
90 % @Thickness 0.157 in |
Injection Molded; ISO 527-2/50 | |
Elongation at Yield | 4.5 % @Thickness 4.00 mm |
4.5 % @Thickness 0.157 in |
Injection Molded; ISO 527-2/50 |
Tensile Modulus | 2.33 GPa @Thickness 4.00 mm |
338 ksi @Thickness 0.157 in |
Injection Molded; ISO 527-2 |
Flexural Strength | 90.0 MPa @Thickness 4.00 mm |
13100 psi @Thickness 0.157 in |
Injection Molded, 2 mm/min; ISO 178 |
Flexural Modulus | 2.45 GPa | 355 ksi | 1.3 mm/min.; ASTM D790 |
2.40 GPa @Thickness 4.00 mm |
348 ksi @Thickness 0.157 in |
Injection Molded, 2 mm/min; ISO 178 | |
Izod Impact, Notched (ISO) | 0.590 kJ/m² @Temperature -30.0 °C |
0.281 ft-lb/in² @Temperature -22.0 °F |
ASTM D256 |
0.750 kJ/m² @Temperature 23.0 °C |
0.357 ft-lb/in² @Temperature 73.4 °F |
ASTM D256 | |
47.0 kJ/m² @Temperature -30.0 °C |
22.4 ft-lb/in² @Temperature -22.0 °F |
ISO 180/A | |
63.0 kJ/m² @Temperature 23.0 °C |
30.0 ft-lb/in² @Temperature 73.4 °F |
ISO 180/A | |
Dart Drop, Total Energy | 62.0 J | 45.7 ft-lb | 2.2 m/sec; ASTM D3763 |
55.0 J @Temperature 23.0 °C |
40.6 ft-lb @Temperature 73.4 °F |
2.2 m/sec; ASTM D3763 | |
Thermal Properties | Metric | English | Comments |
Deflection Temperature at 0.46 MPa (66 psi) | 109 °C | 228 °F | Unannealed; ASTM D648 |
130 °C | 266 °F | Unannealed; ISO 75-2/B | |
Deflection Temperature at 1.8 MPa (264 psi) | 106 °C | 223 °F | Unannealed; ISO 75-2/A |
Vicat Softening Point | 129 °C | 264 °F | ISO 306/B50 |
142 °C | 288 °F | ISO 306/A120 | |
Flame Spread | <= 100 mm/min | <= 3.94 in/min | FMVSS 305 |
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