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。
图
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 | 1.10 g/cc | 1.10 g/cc | ASTM D792 |
Water Absorption | 0.10 % @Time 86400 sec |
0.10 % @Time 24.0 hour |
ASTM D570 |
Linear Mold Shrinkage, Flow | 0.0050 - 0.0080 cm/cm @Thickness 3.20 mm |
0.0050 - 0.0080 in/in @Thickness 0.126 in |
SABIC Method |
Linear Mold Shrinkage, Transverse | 0.0050 - 0.0070 cm/cm @Thickness 3.20 mm |
0.0050 - 0.0070 in/in @Thickness 0.126 in |
SABIC Method |
Melt Flow | 14 g/10 min @Load 5.00 kg, Temperature 260 °C |
14 g/10 min @Load 11.0 lb, Temperature 500 °F |
ASTM D1238 |
Mechanical Properties | Metric | English | Comments |
Tensile Strength at Break | 44.0 MPa | 6380 psi | Type I, 50 mm/min; ASTM D638 |
Tensile Strength, Yield | 50.0 MPa | 7250 psi | Type I, 50 mm/min; ASTM D638 |
Elongation at Break | 150 % | 150 % | Type I, 50 mm/min; ASTM D638 |
Elongation at Yield | 8.6 % | 8.6 % | Type I, 50 mm/min; ASTM D638 |
Tensile Modulus | 2.13 GPa | 309 ksi | 50 mm/min; ASTM D638 |
Flexural Yield Strength | 72.0 MPa | 10400 psi | 1.3 mm/min, 50 mm span; ASTM D790 |
Flexural Modulus | 2.06 GPa | 299 ksi | 1.3 mm/min, 50 mm span; ASTM D790 |
Izod Impact, Notched | 5.34 J/cm | 10.0 ft-lb/in | ASTM D256 |
4.27 J/cm @Temperature -30.0 °C |
8.00 ft-lb/in @Temperature -22.0 °F |
ASTM D256 | |
Dart Drop, Total Energy | 33.0 J @Temperature -30.0 °C |
24.3 ft-lb @Temperature -22.0 °F |
ASTM D3763 |
40.0 J @Temperature 23.0 °C |
29.5 ft-lb @Temperature 73.4 °F |
ASTM D3763 | |
Thermal Properties | Metric | English | Comments |
CTE, linear, Parallel to Flow | 72.0 µm/m-°C @Temperature -40.0 - 40.0 °C |
40.0 µin/in-°F @Temperature -40.0 - 104 °F |
ASTM E 831 |
CTE, linear, Transverse to Flow | 90.0 µm/m-°C @Temperature -40.0 - 40.0 °C |
50.0 µin/in-°F @Temperature -40.0 - 104 °F |
ASTM E 831 |
Thermal Conductivity | 0.200 W/m-K | 1.39 BTU-in/hr-ft²-°F | ASTM C177 |
Deflection Temperature at 0.46 MPa (66 psi) | 115 °C @Thickness 3.20 mm |
239 °F @Thickness 0.126 in |
unannealed; ASTM D648 |
Deflection Temperature at 1.8 MPa (264 psi) | 98.0 °C @Thickness 3.20 mm |
208 °F @Thickness 0.126 in |
unannealed; ASTM D648 |
Vicat Softening Point | 111 °C | 232 °F | Rate B/50; ASTM D1525 |
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