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 | 1.14 g/cc | 1.14 g/cc | ASTM D792 | ||
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 | 8.0 g/10 min @Load 2.16 kg, Temperature 260 °C |
8.0 g/10 min @Load 4.76 lb, Temperature 500 °F |
ASTM D1238 | ||
12 g/10 min @Load 3.80 kg, Temperature 260 °C |
12 g/10 min @Load 8.38 lb, Temperature 500 °F |
ASTM D1238 | |||
Mechanical Properties | Metric | English | Comments | ||
Tensile Strength, Yield | 59.0 MPa | 8560 psi | Type I, 50 mm/min; ASTM D638 | ||
Elongation at Break | 75 % | 75 % | Type I, 50 mm/min; ASTM D638 | ||
Elongation at Yield | 5.0 % | 5.0 % | Type I, 50 mm/min; ASTM D638 | ||
Tensile Modulus | 2.20 GPa | 319 ksi | 50 mm/min; ASTM D638 | ||
Flexural Yield Strength | 86.0 MPa | 12500 psi | 1.3 mm/min, 50 mm span; ASTM D790 | ||
Flexural Modulus | 2.37 GPa | 344 ksi | 1.3 mm/min, 50 mm span; ASTM D790 | ||
Izod Impact, Notched | 6.40 J/cm | 12.0 ft-lb/in | ASTM D256 | ||
2.67 J/cm @Temperature -30.0 °C |
5.00 ft-lb/in @Temperature -22.0 °F |
ASTM D256 | |||
Dart Drop, Total Energy | 61.0 J | 45.0 ft-lb | Instrumented Impact Energy @ peak; ASTM D3763 | ||
47.0 J @Temperature -30.0 °C |
34.7 ft-lb @Temperature -22.0 °F |
Instrumented Impact Energy @ peak; ASTM D3763 | |||
54.0 J @Temperature -30.0 °C |
39.8 ft-lb @Temperature -22.0 °F |
ASTM D3763 | |||
61.0 J @Temperature 23.0 °C |
45.0 ft-lb @Temperature 73.4 °F |
ASTM D3763 | |||
Electrical Properties | Metric | English | Comments | ||
Arc Resistance | 120 - 180 sec | 120 - 180 sec | Tungsten; ASTM D495 | ||
Comparative Tracking Index | 175 - 250 V | 175 - 250 V | UL 746A | ||
Hot Wire Ignition, HWI | 15 - 30 sec | 15 - 30 sec | UL 746A | ||
High Amp Arc Ignition, HAI | >= 120 arcs | >= 120 arcs | UL 746A | ||
High Voltage Arc-Tracking Rate, HVTR | 10.0 - 25.4 mm/min | 0.394 - 1.00 in/min | UL 746A | ||
Thermal Properties | Metric | English | Comments | ||
CTE, linear, Parallel to Flow | 72.0 µm/m-°C @Temperature -30.0 - 30.0 °C |
40.0 µin/in-°F @Temperature -22.0 - 86.0 °F |
ASTM D696 | ||
Deflection Temperature at 0.46 MPa (66 psi) | 126 °C @Thickness 3.20 mm |
259 °F @Thickness 0.126 in |
unannealed; ASTM D648 | ||
Deflection Temperature at 1.8 MPa (264 psi) | 110 °C @Thickness 3.20 mm |
230 °F @Thickness 0.126 in |
unannealed; ASTM D648 | ||
UL RTI, Electrical | 60.0 °C | 140 °F | UL 746B | ||
UL RTI, Mechanical with Impact | 60.0 °C | 140 °F | UL 746B | ||
UL RTI, Mechanical without Impact | 60.0 °C | 140 °F | UL 746B | ||
Flammability, UL94 | HB @Thickness 1.21 mm |
HB @Thickness 0.0476 in |
UL 94 | ||
De |
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UV-light, water exposure/immersion | F2 | UL 746C |
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