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 | 1.30 g/cc | 1.30 g/cc | ASTM D792 |
Density | 1.30 g/cc | 0.0470 lb/in³ | ISO 1183 |
Moisture Absorption | 0.0400 % | 0.0400 % | 23°C / 50% RH; ISO 62 |
Linear Mold Shrinkage, Flow | 0.0030 - 0.0040 cm/cm @Thickness 3.20 mm |
0.0030 - 0.0040 in/in @Thickness 0.126 in |
SABIC Method |
Melt Flow | 11 g/10 min @Load 2.16 kg, Temperature 260 °C |
11 g/10 min @Load 4.76 lb, Temperature 500 °F |
ASTM D1238 |
Mechanical Properties | Metric | English | Comments |
Tensile Strength at Break | 35.0 MPa | 5080 psi | 5 mm/min; ISO 527 |
40.0 MPa | 5800 psi | Type I, 5 mm/min; ASTM D638 | |
Tensile Strength, Yield | 50.0 MPa | 7250 psi | Type I, 5 mm/min; ASTM D638 |
55.0 MPa | 7980 psi | 5 mm/min; ISO 527 | |
Elongation at Break | 26 % | 26 % | Type I, 5 mm/min; ASTM D638 |
30 % | 30 % | 5 mm/min; ISO 527 | |
Elongation at Yield | 3.3 % | 3.3 % | Type I, 5 mm/min; ASTM D638 |
3.8 % | 3.8 % | 5 mm/min; ISO 527 | |
Tensile Modulus | 4.40 GPa | 638 ksi | 5 mm/min; ASTM D638 |
4.50 GPa | 653 ksi | 1 mm/min; ISO 527 | |
Flexural Yield Strength | 97.0 MPa | 14100 psi | 1.3 mm/min, 50 mm span; ASTM D790 |
97.0 MPa | 14100 psi | 2 mm/min; ISO 178 | |
Flexural Modulus | 4.30 GPa | 624 ksi | 1.3 mm/min, 50 mm span; ASTM D790 |
4.40 GPa | 638 ksi | 2 mm/min; ISO 178 | |
Izod Impact, Notched | 0.600 J/cm | 1.12 ft-lb/in | ASTM D256 |
Izod Impact, Notched (ISO) | 5.00 kJ/m² | 2.38 ft-lb/in² | 80*10*3; ISO 180/1A |
Charpy Impact, Notched | 0.500 J/cm² | 2.38 ft-lb/in² | Edgew 80*10*3 sp=62mm; ISO 179/1eA |
Dart Drop, Total Energy | 56.0 J @Temperature 23.0 °C |
41.3 ft-lb @Temperature 73.4 °F |
ASTM D3763 |
Thermal Properties | Metric | English | Comments |
CTE, linear, Parallel to Flow | 42.0 µm/m-°C @Temperature -40.0 - 40.0 °C |
23.3 µin/in-°F @Temperature -40.0 - 104 °F |
ASTM E 831 |
62.0 µm/m-°C @Temperature 23.0 - 80.0 °C |
34.4 µin/in-°F @Temperature 73.4 - 176 °F |
ISO 11359-2 | |
CTE, linear, Transverse to Flow | 49.0 µm/m-°C @Temperature -40.0 - 40.0 °C |
27.2 µin/in-°F @Temperature -40.0 - 104 °F |
ASTM E 831 |
78.0 µm/m-°C @Temperature 23.0 - 80.0 °C |
43.3 µin/in-°F @Temperature 73.4 - 176 °F |
ISO 11359-2 | |
Deflection Temperature at 0.46 MPa (66 psi) | 91.0 °C @Thickness 3.20 mm |
196 °F @Thickness 0.126 in |
unannealed; ASTM D648 |
Deflection Temperature at 1.8 MPa (264 psi) | 85.0 °C | 185 °F | Flatw 80*10*4 sp=64mm; ISO 75/Af |
82.0 °C @Thickness 3.20 mm |
180 °F @Thickness 0.126 in |
unannealed; ASTM D648 | |
Flammability, UL94 | V-0 @Thickness 1.20 mm |
V-0 @Thickness 0.0472 in |
UL 94 |
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