| About |
|---|
| Description Airbag Cover Deployment, Medium Modulus, Black Color Application Airbag Cover (DAB, PAB, KAB, SAB), etc.&& |
| Product Description | |
|---|---|
| Supplier | LG Chemical |
| Material Status | Commercial: Active |
| Availabilitys | Europe,Latin America,Asia Pacific,North America |
| Process Methods | Extrusion,Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.18 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 230℃，2.16kg | 22 | g/10min | ASTM D1238 |
| Shrinkage rate | |||
| flow | 1.2-1.6 | % | ASTM D955 |
| cross-flow | 1.4-1.8 | % | ASTM D955 |
| Water absorption rate | |||
| 23℃，24hr | 0.31 | % | ASTM D570 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shore D, 23 ℃, injection molding | 50 | ASTM D2240 | |
| tensile strength | |||
| Fracture, 23 ℃, 2 mm, injection molding | 330 | kg/cm² | ASTM D638 |
| Tensile strain | |||
| Fracture, 23 ℃, 2 mm, injection molding | 600 | % | ASTM D638 |
| Bending modulus | |||
| 23 ℃, 6.40 mm, injection molding | 2960 | kg/cm² | ASTM D790 |
| bending strength | |||
| 6.40 mm | 125 | kg/cm² | ASTM D790 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Melting temperature | 219 | ℃ | ASTM D3418 |
| HDT | |||
| 4.6 kgf | 51 | ℃ | ASTM D648 |
| 18.6 kgf | 41 | ℃ | ASTM D648 |
| Coeff.of linear therm expansion | |||
| flow | 1.74E-3 | m/m/℃ | ASTM D696 |
| cross-flow | 1.86E-3 | m/m/℃ | ASTM D696 |
| ELECTRICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface Resistivity | 1E14 | ohm | ASTM D257 |
| Volume Resistivity | 1E12 | ohm·m | ASTM D257 |
| Dielectric Strength | 20 | kV/mm | ASTM D149 |
| Process Conditions | |||
|---|---|---|---|
| Injection Molding | Nominal value | Unit | Test method |
| Drying temperature | 80 to 90 | °C | |
| Drying time | 3.0 to 4.0 | hr | |
| Recommended maximum moisture content | < 0.010 | % | |
| Barrel rear temperature | 220 to 240 | °C | |
| Barrel middle temperature | 225 to 245 | °C | |
| Barrel front temperature | 230 to 250 | °C | |
| Nozzle temperature | 230 to 250 | °C | |
| Processing (melt) temperature | 220 to 250 | °C | |
| Mold temperature | 40 to 60 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 2.0 in/min |
| 3. 0.59 in/min |
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