LG Chemical LUPOY GN5001RF PC/ABS, |
通常阻燃剂可分为添加型和反应型两类。添加型阻燃剂能分散在塑料母体中,但与聚合物不发生键合反应;反应型阻燃剂则与塑料母体发生聚合反应,成为主体树脂的一种组分。塑料阻燃采用的具体方法概括起来主要有添加卤素类阻燃剂、磷类阻燃剂或无机阻燃剂等。塑料阻燃可单独使用上面任一类阻燃剂,也可复合使用两种或多种阻燃剂。事实上,一般都使用复合阻燃剂。无机阻燃剂价廉,燃烧时消烟,无滴落,无污染,毒性小,但添加量大,有的甚至要加到60% ~ 70%才有阻燃效果,从面对塑料性能影响较大,目前较少单独使用。卤素类、磷类阻燃剂,添加量少,阻燃性好,对塑料性能影响小,故多采用,且多与无机阻燃剂结合使用。
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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 | 16 g/10 min @Load 2.16 kg, Temperature 250 °C |
16 g/10 min @Load 4.76 lb, Temperature 482 °F |
ASTM D1238 |
Mechanical Properties | Metric | English | Comments |
Hardness, Rockwell R | 113 | 113 | ASTM D785 |
Tensile Strength, Yield | 58.8 MPa @Thickness 3.20 mm |
8530 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 | 88.3 MPa @Thickness 3.20 mm |
12800 psi @Thickness 0.126 in |
10mm/min; ASTM D790 |
Flexural Modulus | 2.45 GPa @Thickness 3.20 mm |
356 ksi @Thickness 0.126 in |
10mm/min; ASTM D790 |
Izod Impact, Notched | >= 3.92 J/cm @Thickness 3.20 mm, Temperature 23.0 °C |
>= 7.35 ft-lb/in @Thickness 0.126 in, Temperature 73.4 °F |
ASTM D256 |
Electrical Properties | Metric | English | Comments |
Arc Resistance | 60 - 120 sec | 60 - 120 sec | ASTM D495 |
Comparative Tracking Index | 250 - 400 V | 250 - 400 V | |
Hot Wire Ignition, HWI | 30 - 60 sec @Thickness >=1.50 mm |
30 - 60 sec @Thickness >=0.0591 in |
|
30 - 60 sec @Thickness >=2.00 mm |
30 - 60 sec @Thickness >=0.0787 in |
||
30 - 60 sec @Thickness >=2.50 mm |
30 - 60 sec @Thickness >=0.0984 in |
||
High Amp Arc Ignition, HAI | 30 - 60 arcs @Thickness 1.50 mm |
30 - 60 arcs @Thickness 0.0591 in |
|
>= 120 arcs @Thickness 2.00 mm |
>= 120 arcs @Thickness 0.0787 in |
||
>= 120 arcs @Thickness 2.50 mm |
>= 120 arcs @Thickness 0.0984 in |
||
High Voltage Arc-Tracking Rate, HVTR | 80.0 - 150 mm/min | 3.15 - 5.91 in/min | |
Thermal Properties | Metric | English | Comments |
Deflection Temperature at 0.46 MPa (66 psi) | 92.0 °C @Thickness 6.40 mm |
198 °F @Thickness 0.252 in |
Unannealed; ASTM D648 |
UL RTI, Electrical | 60.0 °C @Thickness >=1.20 mm |
140 °F @Thickness >=0.0472 in |
|
80.0 °C @Thickness >=1.50 mm |
176 °F @Thickness >=0.0591 in |
||
80.0 °C @Thickness >=2.00 mm |
176 °F @Thickness >=0.0787 in |
||
80.0 °C @Thickness >=2.50 mm |
176 °F @Thickness >=0.0984 in |
||
80.0 °C @Thickness >=3.00 mm |
176 °F @Thickness >=0.118 in |
||
UL RTI, Mechanical with Impact | 60.0 °C @Thickness >=1.20 mm |
140 °F @Thickness >=0.0472 in |
|
80.0 °C @Thickness >=1.50 mm |
176 °F @Thickness >=0.0591 in |
||
80.0 °C @Thickness >=2.00 mm |
176 °F @Thickness >=0.0787 in |
||
80.0 °C @Thickness >=2.50 mm |
176 °F @Thickness >=0.0984 in |
||
80.0 °C @Thickness >=3.00 mm |
176 °F @Thickness >=0.118 in |
||
UL RTI, Mechanical without Impact | 60.0 °C @Thickness >=1.20 mm |
140 °F @Thickness >=0.0472 in |
|
85.0 °C @Thickness >=1.50 mm |
185 °F @Thickness >=0.0591 in |
||
85.0 °C @Thickness >=2.00 mm |
185 °F @Thickness >=0.0787 in |
||
85.0 °C @Thickness >=2.50 mm |
185 °F @Thickness >=0.0984 in |
||
85.0 °C @Thickness >=3.00 mm |
185 °F @Thickness >=0.118 in |
||
Flammability, UL94 | V-0 @Thickness >=1.20 mm |
V-0 @Thickness >=0.0472 in |
|
V-0 @Thickness >=1.50 mm |
V-0 @Thickness >=0.0591 in |
||
V-0 @Thickness >=2.00 mm |
V-0 @Thickness >=0.0787 in |
||
V-0 @Thickness >=2.50 mm |
V-0 @Thickness >=0.0984 in |
||
V-0 @Thickness >=3.00 mm |
V-0 @Thickness >=0.118 in |
||
5VB @Thickness >=2.50 mm |
5VB @Thickness >=0.0984 in |
||
5VB @Thickness >=3.00 mm |
5VB @Thickness >=0.118 in |
||
5VA @Thickness >=1.50 mm |
5VA @Thickness >=0.0591 in |
||
5VA @Thickness >=2.00 mm |
5VA @Thickness >=0.0787 in |
||
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 | 0.0200 - 0.0600 MPa | 2.90 - 8.70 psi | Injection Molding |
Screw Speed | 40 - 70 rpm | 40 - 70 rpm | Injection Molding |