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 | 1.18 g/cc | 1.18 g/cc | ASTM D 792 |
Density | 1.18 g/cc | 0.0426 lb/in³ | ISO 1183 |
Moisture Absorption at Equilibrium | 0.050 % | 0.050 % | 23°C / 50% RH; ISO 62 |
Water Absorption at Saturation | 0.11 % @Temperature 23.0 °C |
0.11 % @Temperature 73.4 °F |
ISO 62 |
Linear Mold Shrinkage, Flow | 0.0056 - 0.0063 cm/cm @Thickness 3.20 mm |
0.0056 - 0.0063 in/in @Thickness 0.126 in |
SABIC Method |
Melt Flow | 16 g/10 min @Load 2.16 kg, Temperature 260 °C |
16 g/10 min @Load 4.76 lb, Temperature 500 °F |
ASTM D 1238 |
41 g/10 min @Load 5.00 kg, Temperature 260 °C |
41 g/10 min @Load 11.0 lb, Temperature 500 °F |
[cm^3/10 min] Melt Volume Rate; ISO 1133 | |
45 g/10 min @Load 5.00 kg, Temperature 260 °C |
45 g/10 min @Load 11.0 lb, Temperature 500 °F |
ASTM D 1238 | |
Mechanical Properties | Metric | English | Comments |
Tensile Strength at Break | 48.0 MPa | 6960 psi | 50 mm/min; ISO 527 |
49.0 MPa | 7110 psi | Type I, 50 mm/min; ASTM D 638 | |
Tensile Strength, Yield | 64.0 MPa | 9280 psi | 50 mm/min; ISO 527 |
65.0 MPa | 9430 psi | Type I, 50 mm/min; ASTM D 638 | |
Elongation at Break | 36 % | 36 % | Type I, 50 mm/min; ASTM D 638 |
36 % | 36 % | 50 mm/min; ISO 527 | |
Elongation at Yield | 4.0 % | 4.0 % | Type I, 50 mm/min; ASTM D 638 |
4.5 % | 4.5 % | 50 mm/min; ISO 527 | |
Tensile Modulus | 2.54 GPa | 368 ksi | 1 mm/min; ISO 527 |
2.58 GPa | 374 ksi | 50 mm/min; ASTM D 638 | |
Flexural Yield Strength | 97.0 MPa | 14100 psi | 1.3 mm/min, 50 mm span; ASTM D 790 |
99.0 MPa | 14400 psi | 2 mm/min; ISO 178 | |
Flexural Modulus | 2.33 GPa | 338 ksi | 1.3 mm/min, 50 mm span; ASTM D 790 |
2.62 GPa | 380 ksi | 2 mm/min; ISO 178 | |
Izod Impact, Notched | 1.37 J/cm @Temperature -30.0 °C |
2.57 ft-lb/in @Temperature -22.0 °F |
ASTM D 256 |
6.40 J/cm @Temperature 23.0 °C |
12.0 ft-lb/in @Temperature 73.4 °F |
ASTM D 256 | |
Charpy Impact, Notched | 3.60 J/cm² @Temperature 23.0 °C |
17.1 ft-lb/in² @Temperature 73.4 °F |
V-notch Edgew 80*10*4 sp=62mm; ISO 179/1eA |
Impact Test | 65.0 J @Temperature 23.0 °C |
47.9 ft-lb @Temperature 73.4 °F |
Instrumented Impact Total Energy; ASTM D 3763 |
Thermal Properties | Metric | English | Comments |
CTE, linear, Parallel to Flow | 69.0 µm/m-°C @Temperature -40.0 - 40.0 °C |
38.3 µin/in-°F @Temperature -40.0 - 104 °F |
ASTM E 831 |
72.0 µm/m-°C @Temperature -40.0 - 40.0 °C |
40.0 µin/in-°F @Temperature -40.0 - 104 °F |
ISO 11359-2 | |
CTE, linear, Transverse 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 |
75.0 µm/m-°C @Temperature -40.0 - 40.0 °C |
41.7 µin/in-°F @Temperature -40.0 - 104 °F |
ISO 11359-2 | |
Deflection Temperature at 1.8 MPa (264 psi) | 95.0 °C | 203 °F | Flatw 80*10*4 sp=64mm; ISO 75/Af |
106 °C @Thickness 6.40 mm |
223 °F @Thickness 0.252 in |
unannealed; ASTM D 648 | |
Vicat Softening Point | 113 °C | 235 °F | Rate B/50; ASTM D 1525 |
115 °C | 239 °F | Rate B/50; ISO 306 | |
118 °C | 244 °F | Rate B/120; ISO 306 | |
Flammability, UL94 | V-0 @Thickness 1.50 mm |
V-0 @Thickness 0.0591 in |
UL 94 |
5VB @Thickness 1.50 mm |
5VB @Thickness 0.0591 in |
UL 94 |
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