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。
| General Information | ||||
| General | ||||
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Material Status
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Availability
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Additive
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Features
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Uses
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Processing Method
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| ASTM & ISO Properties 1 | |||
| Physical |
Nominal Value
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Unit
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Test Method
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Specific Gravity
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1.18
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g/cm³
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ASTM D792 |
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Melt Mass-Flow Rate (MFR) (250°C/2.16 kg)
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20
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g/10 min
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ASTM D1238 |
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Molding Shrinkage - Flow (3.20 mm)
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0.50 to 0.70
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%
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ASTM D955 |
| Mechanical |
Nominal Value
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Unit
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Test Method
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Tensile Strength 2 (Yield, 3.20 mm)
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65.7
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MPa
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ASTM D638 |
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Tensile Elongation 2 (Break, 3.20 mm)
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80
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%
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ASTM D638 |
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Flexural Modulus 3 (3.20 mm)
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2750
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MPa
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ASTM D790 |
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Flexural Strength 3 (3.20 mm)
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98.1
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MPa
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ASTM D790 |
| Impact |
Nominal Value
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Unit
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Test Method
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Notched Izod Impact (23°C, 3.20 mm)
|
120
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J/m
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ASTM D256 |
| Thermal |
Nominal Value
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Unit
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Test Method
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Deflection Temperature Under Load (0.45 MPa, Unannealed, 6.40 mm)
|
110
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°C
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ASTM D648 |
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RTI Elec
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80.0
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°C
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UL 746 |
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RTI Imp
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80.0
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°C
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UL 746 |
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RTI Str
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85.0
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°C
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UL 746 |
| Flammability |
Nominal Value
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Unit
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Test Method
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Flame Rating
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UL 94 | ||
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1.20 mm
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V-0
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2.50 mm
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V-0
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3.00 mm
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V-0
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| Processing Information | |||
| Injection |
Nominal Value
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Unit
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Drying Temperature
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85.0 to 95.0
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°C
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Drying Time
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3.0 to 4.0
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hr
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Suggested Max Moisture
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0.020
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%
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Rear Temperature
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240 to 265
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°C
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Middle Temperature
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250 to 270
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°C
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Front Temperature
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255 to 275
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°C
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Nozzle Temperature
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260 to 280
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°C
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Processing (Melt) Temp
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260 to 280
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°C
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Mold Temperature
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70.0 to 90.0
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°C
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Back Pressure
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0.0196 to 0.0588
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MPa
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Screw Speed
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40 to 70
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rpm
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| Notes |
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