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:
General Information | ||||
General | ||||
Material Status
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Availability
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Additive
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Features
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Appearance
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Processing Method
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ASTM & ISO Properties 1 | |||
Physical |
Nominal Value
|
Unit
|
Test Method
|
Specific Gravity
|
1.18
|
g/cm³
|
ASTM D792 |
Molding Shrinkage - Flow (3.18 mm)
|
0.50
|
%
|
ASTM D955 |
Water Absorption (24 hr)
|
0.10
|
%
|
ASTM D570 |
Mechanical |
Nominal Value
|
Unit
|
Test Method
|
Tensile Strength (Break)
|
56.5
|
MPa
|
ASTM D638 |
Tensile Elongation (Break)
|
50
|
%
|
ASTM D638 |
Flexural Modulus
|
2690
|
MPa
|
ASTM D790 |
Flexural Strength
|
103
|
MPa
|
ASTM D790 |
Impact |
Nominal Value
|
Unit
|
Test Method
|
Notched Izod Impact (23°C, 3.18 mm)
|
510
|
J/m
|
ASTM D256 |
Instrumented Dart Impact (23°C, Total Energy)
|
58.8
|
J
|
ASTM D3763 |
Hardness |
Nominal Value
|
Unit
|
Test Method
|
Rockwell Hardness (R-Scale)
|
120
|
|
ASTM D785 |
Thermal |
Nominal Value
|
Unit
|
Test Method
|
Deflection Temperature Under Load (0.45 MPa, Unannealed)
|
93.3 to 100
|
°C
|
ASTM D648 |
Deflection Temperature Under Load (1.8 MPa, Unannealed)
|
87.8 to 94.4
|
°C
|
ASTM D648 |
CLTE - Flow
|
7.2E-5
|
cm/cm/°C
|
ASTM D696 |
Electrical |
Nominal Value
|
Unit
|
Test Method
|
Surface Resistivity
|
1.0E+15
|
ohms
|
ASTM D257 |
Volume Resistivity
|
1.0E+17
|
ohms·cm
|
ASTM D257 |
Flammability |
Nominal Value
|
Unit
|
Test Method
|
Flame Rating (1.57 mm)
|
HB
|
|
UL 94 |
Notes |
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