LG GN5009F PC/ABS 无卤阻燃剂 PC/ABS的综合性能优良,但是其耐化学品性能差而容易受到比较强的化学溶剂侵蚀而导致制品开裂等缺陷。特别是当PC/ABS 制品喷涂某些车身外饰漆时,由于其溶剂的强腐蚀性,易导致制品出现应力痕,龟裂,甚至开裂。
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 | 21 g/10 min @Load 2.16 kg, Temperature 250 °C |
21 g/10 min @Load 4.76 lb, Temperature 482 °F |
ASTM D1238 |
Mechanical Properties | Metric | English | Comments |
Tensile Strength, Yield | 54.9 MPa @Thickness 3.20 mm |
7970 psi @Thickness 0.126 in |
50mm/min; ASTM D638 |
Elongation at Break | >= 50 % @Thickness 3.20 mm |
>= 50 % @Thickness 0.126 in |
50mm/min; ASTM D638 |
Flexural Yield Strength | 87.3 MPa @Thickness 3.20 mm |
12700 psi @Thickness 0.126 in |
10mm/min; ASTM D790 |
Flexural Modulus | 2.65 GPa @Thickness 3.20 mm |
384 ksi @Thickness 0.126 in |
10mm/min; ASTM D790 |
Izod Impact, Notched | 2.94 J/cm @Thickness 3.20 mm, Temperature 23.0 °C |
5.51 ft-lb/in @Thickness 0.126 in, Temperature 73.4 °F |
ASTM D256 |
Thermal Properties | Metric | English | Comments |
Deflection Temperature at 0.46 MPa (66 psi) | 85.0 °C @Thickness 6.40 mm |
185 °F @Thickness 0.252 in |
Unannealed; ASTM D648 |
UL RTI, Electrical | 60.0 °C @Thickness >=1.50 mm |
140 °F @Thickness >=0.0591 in |
|
60.0 °C @Thickness >=2.00 mm |
140 °F @Thickness >=0.0787 in |
||
60.0 °C @Thickness >=3.00 mm |
140 °F @Thickness >=0.118 in |
||
UL RTI, Mechanical with Impact | 60.0 °C @Thickness >=1.50 mm |
140 °F @Thickness >=0.0591 in |
|
60.0 °C @Thickness >=2.00 mm |
140 °F @Thickness >=0.0787 in |
||
60.0 °C @Thickness >=3.00 mm |
140 °F @Thickness >=0.118 in |
||
UL RTI, Mechanical without Impact | 60.0 °C @Thickness >=1.50 mm |
140 °F @Thickness >=0.0591 in |
|
60.0 °C @Thickness >=2.00 mm |
140 °F @Thickness >=0.0787 in |
||
60.0 °C @Thickness >=3.00 mm |
140 °F @Thickness >=0.118 in |
||
Flammability, UL94 | V-1 @Thickness >=1.50 mm |
V-1 @Thickness >=0.0591 in |
|
V-0 @Thickness >=2.00 mm |
V-0 @Thickness >=0.0787 in |
||
V-0 @Thickness >=3.00 mm |
V-0 @Thickness >=0.118 in |
||
5VA @Thickness >=2.00 mm |
5VA @Thickness >=0.0787 in |
||
Processing Properties | Metric | English | Comments |
Rear Barrel Temperature | 210 - 240 °C | 410 - 464 °F | Injection Molding |
Middle Barrel Temperature | 215 - 250 °C | 419 - 482 °F | Injection Molding |
Front Barrel Temperature | 225 - 260 °C | 437 - 500 °F | Injection Molding |
Nozzle Temperature | 220 - 250 °C | 428 - 482 °F | Injection Molding |
Melt Temperature | 230 - 260 °C | 446 - 500 °F | Injection Molding |
Mold Temperature | 50.0 - 80.0 °C | 122 - 176 °F | Injection Molding |
Drying Temperature | 60.0 - 80.0 °C | 140 - 176 °F | Injection Molding |
Dry Time | 4.00 - 6.00 hour | 4.00 - 6.00 hour | Injection Molding |
Screw Speed | 40 - 70 rpm | 40 - 70 rpm | Injection Molding |