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- LG Chemical LUMID SG4389B PA66+GF/MF38%
LG Chemical LUMID SG4389B PA66+GF/MF38%
| Category | Polymer , Thermoplastic , Nylon , Nylon 66 , Nylon 66, Glass/Mineral Filled |
| Manufacturer | LG Chemical |
| Trade Name | LUMID |
| Port | Shanghai port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | LG Chemical LUMID SG4389B PA66+GF/MF38%.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
Feature: Injection Molding, PA66+GF/MF38%Application: Automotive (Fan & Shroud)CAS No. 32131-17-2, 25038-54-4, 65997-17-3 and 14807-96-6Information provided by LG Chemical
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 1.43 g/cc | 1.43 g/cc | ASTM D792 |
| Water Absorption | 0.70 % @Temperature 23.0 °C, Time 86400 sec |
0.70 % @Temperature 73.4 °F, Time 24.0 hour |
ASTM D570 |
| Maximum Moisture Content | 0.060 | 0.060 | Injection Molding |
| Linear Mold Shrinkage, Flow | 0.0030 - 0.0090 cm/cm @Thickness 3.20 mm |
0.0030 - 0.0090 in/in @Thickness 0.126 in |
ASTM D955 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Rockwell R | 122 | 122 | ASTM D785 |
| Tensile Strength, Yield | 127 MPa @Thickness 3.20 mm |
18500 psi @Thickness 0.126 in |
5mm/min; ASTM D638 |
| Elongation at Break | 3.4 % @Thickness 3.20 mm |
3.4 % @Thickness 0.126 in |
5mm/min; ASTM D638 |
| Flexural Yield Strength | 172 MPa @Thickness 3.20 mm |
24900 psi @Thickness 0.126 in |
1.3mm/min; ASTM D790 |
| Flexural Modulus | 6.67 GPa @Thickness 3.20 mm |
967 ksi @Thickness 0.126 in |
1.3mm/min; ASTM D790 |
| Izod Impact, Notched | 0.628 J/cm @Thickness 3.20 mm, Temperature 23.0 °C |
1.18 ft-lb/in @Thickness 0.126 in, Temperature 73.4 °F |
ASTM D256 |
| 0.647 J/cm @Thickness 6.40 mm, Temperature 23.0 °C |
1.21 ft-lb/in @Thickness 0.252 in, Temperature 73.4 °F |
ASTM D256 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear, Parallel to Flow | 40.0 µm/m-°C | 22.2 µin/in-°F | ASTM D696 |
| Melting Point | 260 °C | 500 °F | ASTM D3418 |
| Deflection Temperature at 1.8 MPa (264 psi) | 238 °C @Thickness 6.40 mm |
460 °F @Thickness 0.252 in |
Unannealed; ASTM D648 |
| Electrical Properties | Metric | English | Comments |
|---|---|---|---|
| Volume Resistivity | 1.00e+14 ohm-cm | 1.00e+14 ohm-cm | ASTM D257 |
| Dielectric Strength | 21.0 kV/mm @Thickness 1.00 mm |
533 kV/in @Thickness 0.0394 in |
ASTM D149 |
| Processing Properties | Metric | English | Comments |
|---|---|---|---|
| Rear Barrel Temperature | 260 - 270 °C | 500 - 518 °F | Injection Molding |
| Middle Barrel Temperature | 270 - 280 °C | 518 - 536 °F | Injection Molding |
| Front Barrel Temperature | 280 - 290 °C | 536 - 554 °F | Injection Molding |
| Nozzle Temperature | 280 - 290 °C | 536 - 554 °F | Injection Molding |
| Melt Temperature | 275 - 285 °C | 527 - 545 °F | Injection Molding |
| Mold Temperature | 80.0 - 110 °C | 176 - 230 °F | Injection Molding |
| Drying Temperature | 80.0 - 100 °C | 176 - 212 °F | Injection Molding |
| Dry Time | 4.00 - 5.00 hour | 4.00 - 5.00 hour | Injection Molding |
| Back Pressure | 29.4 - 58.8 MPa | 4260 - 8530 psi | Injection Molding |
| Screw Speed | 30 - 60 rpm | 30 - 60 rpm | Injection Molding |
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