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。
物性表: | |||
Physical Properties | Metric | English | Comments |
---|---|---|---|
Specific Gravity | 1.21 g/cc | 1.21 g/cc | ASTM D792 |
Water Absorption | 0.050 % | 0.050 % | 23°C, 24hrs; ASTM D570 |
Water Absorption at Saturation | 0.18 % | 0.18 % | ASTM D570 |
Linear Mold Shrinkage | 0.0065 cm/cm | 0.0065 in/in | ASTM D955 |
Melt Flow | 1.5 g/10 min @Load 3.80 kg, Temperature 230 °C |
1.5 g/10 min @Load 8.38 lb, Temperature 446 °F |
ASTM D1238 |
Mechanical Properties | Metric | English | Comments |
Tensile Strength at Break | 51.4 MPa | 7450 psi | ASTM D638 |
Tensile Strength, Yield | 60.0 MPa | 8700 psi | ASTM D638 |
Elongation at Break | 100 % | 100 % | ASTM D638 |
Flexural Yield Strength | 100 MPa | 14500 psi | ASTM D790 |
Flexural Modulus | 3.30 GPa | 479 ksi | ASTM D790 |
Izod Impact, Notched | 1.10 J/cm @Thickness 3.20 mm, Temperature -29.0 °C |
2.06 ft-lb/in @Thickness 0.126 in, Temperature -20.2 °F |
ASTM D256 |
3.70 J/cm @Thickness 3.20 mm, Temperature 23.0 °C |
6.93 ft-lb/in @Thickness 0.126 in, Temperature 73.4 °F |
ASTM D256 | |
Dart Drop, Total Energy | 56.5 J @Thickness 3.20 mm, Temperature -29.0 °C |
41.7 ft-lb @Thickness 0.126 in, Temperature -20.2 °F |
ASTM D3763 |
56.5 J @Thickness 3.20 mm, Temperature 23.0 °C |
41.7 ft-lb @Thickness 0.126 in, Temperature 73.4 °F |
ASTM D3763 | |
Thermal Properties | Metric | English | Comments |
CTE, linear, Transverse to Flow | 0.630 µm/m-°C | 0.350 µin/in-°F | ASTM D696 |
Deflection Temperature at 0.46 MPa (66 psi) | 134 °C @Thickness 81.3 mm |
273 °F @Thickness 3.20 in |
ASTM D648 |
Processing Properties | Metric | English | Comments |
Melt Temperature | 277 - 294 °C | 531 - 561 °F | |
Mold Temperature | 71.0 - 94.0 °C | 160 - 201 °F | |
Drying Temperature | 98.9 °C | 210 °F | |
Dry Time | 4 hour | 4 hour |
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。
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PA6T,46,9T、PC、PC/ABS、PBT、ABS、PPA、PPS、POM、PMMA、TPE、PPO、LCP液晶聚合物。
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