PC/ABS,聚碳酸酯和丙烯腈-丁二烯-苯乙烯共聚物和混合物,是由聚碳酸酯(Polycarbonate)和聚丙烯腈(ABS)合金而成的热可塑性塑胶,结合了两种材料的优异特性,ABS材料的成型性和PC的机械性、冲击强度和耐温、抗紫外线(UV)等性质,可广泛使用在汽车内部零件、事务机器、通信器材、家电用品及照明设备上。
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 D792 |
Maximum Moisture Content | 0.020 | 0.020 | Injection Molding |
Linear Mold Shrinkage, Flow | 0.0040 - 0.0060 cm/cm @Thickness 3.20 mm |
0.0040 - 0.0060 in/in @Thickness 0.126 in |
ASTM D955 |
Melt Flow | 22 g/10 min @Load 2.16 kg, Temperature 260 °C |
22 g/10 min @Load 4.76 lb, Temperature 500 °F |
ASTM D1238 |
Mechanical Properties | Metric | English | Comments |
Hardness, Rockwell R | 113 | 113 | ASTM D785 |
Tensile Strength, Yield | 54.9 MPa @Thickness 3.20 mm |
7970 psi @Thickness 0.126 in |
50mm/min; ASTM D638 |
Elongation at Break | 80 % @Thickness 3.20 mm |
80 % @Thickness 0.126 in |
50mm/min; ASTM D638 |
Flexural Yield Strength | 89.2 MPa @Thickness 3.20 mm |
12900 psi @Thickness 0.126 in |
10mm/min; ASTM D790 |
Flexural Modulus | 2.40 GPa @Thickness 3.20 mm |
348 ksi @Thickness 0.126 in |
10mm/min; ASTM D790 |
Izod Impact, Notched | 5.39 J/cm @Thickness 3.20 mm, Temperature 23.0 °C |
10.1 ft-lb/in @Thickness 0.126 in, Temperature 73.4 °F |
ASTM D256 |
Electrical Properties | Metric | English | Comments |
Volume Resistivity | 1.00e+11 ohm-cm | 1.00e+11 ohm-cm | |
Dielectric Strength | 38.0 kV/mm | 965 kV/in | |
Arc Resistance | 60 - 120 sec | 60 - 120 sec | ASTM D495 |
Hot Wire Ignition, HWI | 7.0 - 15 sec @Thickness >=0.820 mm |
7.0 - 15 sec @Thickness >=0.0323 in |
|
7.0 - 15 sec @Thickness >=1.50 mm |
7.0 - 15 sec @Thickness >=0.0591 in |
||
30 - 60 sec @Thickness >=3.00 mm |
30 - 60 sec @Thickness >=0.118 in |
||
High Amp Arc Ignition, HAI | 30 - 60 arcs @Thickness 0.820 mm |
30 - 60 arcs @Thickness 0.0323 in |
|
>= 120 arcs @Thickness 1.50 mm |
>= 120 arcs @Thickness 0.0591 in |
||
>= 120 arcs @Thickness 3.00 mm |
>= 120 arcs @Thickness 0.118 in |
||
High Voltage Arc-Tracking Rate, HVTR | >= 150 mm/min | >= 5.91 in/min | |
Thermal Properties | Metric | English | Comments |
Deflection Temperature at 1.8 MPa (264 psi) | 123 °C @Thickness 6.40 mm |
253 °F @Thickness 0.252 in |
Unannealed; ASTM D648 |
UL RTI, Electrical | 85.0 °C @Thickness >=0.820 mm |
185 °F @Thickness >=0.0323 in |
|
85.0 °C @Thickness >=1.50 mm |
185 °F @Thickness >=0.0591 in |
||
85.0 °C @Thickness >=3.00 mm |
185 °F @Thickness >=0.118 in |
||
UL RTI, Mechanical with Impact | 65.0 °C @Thickness >=0.820 mm |
149 °F @Thickness >=0.0323 in |
|
65.0 °C @Thickness >=1.50 mm |
149 °F @Thickness >=0.0591 in |
||
65.0 °C @Thickness >=3.00 mm |
149 °F @Thickness >=0.118 in |
||
UL RTI, Mechanical without Impact | 70.0 °C @Thickness >=0.820 mm |
158 °F @Thickness >=0.0323 in |
|
70.0 °C @Thickness >=1.50 mm |
158 °F @Thickness >=0.0591 in |
||
70.0 °C @Thickness >=3.00 mm |
158 °F @Thickness >=0.118 in |
||
Flammability, UL94 | V-0 @Thickness >=1.50 mm |
V-0 @Thickness >=0.0591 in |
|
V-0 @Thickness >=3.00 mm |
V-0 @Thickness >=0.118 in |
||
5VB @Thickness >=3.00 mm |
5VB @Thickness >=0.118 in |
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Processing Properties | Metric | English | Comments |
Rear Barrel Temperature | 220 - 240 °C | 428 - 464 °F | Injection Molding |
Middle Barrel Temperature | 235 - 255 °C | 455 - 491 °F | Injection Molding |
Front Barrel Temperature | 250 - 265 °C | 482 - 509 °F | Injection Molding |
Nozzle Temperature | 250 - 265 °C | 482 - 509 °F | Injection Molding |
Melt Temperature | 235 - 265 °C | 455 - 509 °F | Injection Molding |
Mold Temperature | 50.0 - 80.0 °C | 122 - 176 °F | Injection Molding |
Drying Temperature | 75.0 - 85.0 °C | 167 - 185 °F | Injection Molding |
Dry Time | 3.00 - 5.00 hour | 3.00 - 5.00 hour | Injection Molding |
Back Pressure | 0.00200 - 0.00600 MPa | 0.290 - 0.870 psi | Injection Molding |
Screw Speed | 40 - 70 rpm | 40 - 70 rpm | Injection Molding |