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 | 1.20 g/cc | 1.20 g/cc | ASTM D792 |
Moisture Absorption | 0.200 % | 0.200 % | 23°C / 50% RH; ISO 62 |
Water Absorption at Saturation | 0.60 % | 0.60 % | ISO 62 |
Linear Mold Shrinkage, Flow | 0.0050 - 0.0070 cm/cm @Thickness 3.20 mm |
0.0050 - 0.0070 in/in @Thickness 0.126 in |
SABIC Method |
Melt Flow | 25 g/10 min @Load 2.16 kg, Temperature 260 °C |
25 g/10 min @Load 4.76 lb, Temperature 500 °F |
ASTM D1238 |
Mechanical Properties | Metric | English | Comments |
Tensile Strength at Break | 46.0 MPa | 6670 psi | Type I, 50 mm/min; ASTM D638 |
Tensile Strength, Yield | 60.0 MPa | 8700 psi | Type I, 50 mm/min; ASTM D638 |
Elongation at Break | 44 % | 44 % | Type I, 50 mm/min; ASTM D638 |
Elongation at Yield | 4.0 % | 4.0 % | Type I, 50 mm/min; ASTM D638 |
Flexural Yield Strength | 93.0 MPa | 13500 psi | 1.3 mm/min, 50 mm span; ASTM D790 |
Flexural Modulus | 2.40 GPa | 348 ksi | 1.3 mm/min, 50 mm span; ASTM D790 |
Izod Impact, Notched | 5.50 J/cm | 10.3 ft-lb/in | ASTM D256 |
1.20 J/cm @Temperature -30.0 °C |
2.25 ft-lb/in @Temperature -22.0 °F |
ASTM D256 | |
Dart Drop, Total Energy | 55.0 J @Temperature 23.0 °C |
40.6 ft-lb @Temperature 73.4 °F |
ASTM D3763 |
Thermal Properties | Metric | English | Comments |
CTE, linear, Parallel to Flow | 80.0 µm/m-°C @Temperature -40.0 - 40.0 °C |
44.4 µin/in-°F @Temperature -40.0 - 104 °F |
ASTM E 831 |
CTE, linear, Transverse to Flow | 80.0 µm/m-°C @Temperature -40.0 - 40.0 °C |
44.4 µin/in-°F @Temperature -40.0 - 104 °F |
ASTM E 831 |
Deflection Temperature at 1.8 MPa (264 psi) | 80.0 °C @Thickness 3.20 mm |
176 °F @Thickness 0.126 in |
unannealed; ASTM D648 |
Vicat Softening Point | 98.0 °C | 208 °F | Rate B/50; ASTM D1525 |
98.0 °C | 208 °F | Rate B/50; ISO 306 | |
100 °C | 212 °F | Rate B/120; ISO 306 | |
Flammability, UL94 | V-0 @Thickness 2.50 mm |
V-0 @Thickness 0.0984 in |
UL 94 by SABIC-IP |
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