| About |
|---|
| Description High Impact, Dimensional Stability, Good Weatherability Application Automotive(Roof Rack)&& |
| Product Description | |
|---|---|
| Supplier | LG Chemical |
| Generic | PC+PBT |
| Material Status | Commercial: Active |
| Features | Weather resistance is good,High impact resistance,Good Dimensional Stability |
| Availabilitys | North America,Latin America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.21 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 250℃，2.16kg | 11 | g/10min | ASTM D1238 |
| Shrinkage rate | |||
| MD | 0.70 to 0.80 | % | ASTM D955 |
| Water absorption rate | |||
| 23℃，24hr | 0.080 | % | ASTM D570 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| Yield, 3.20 mm | 59.8 | MPa | ASTM D638 |
| Tensile strain | |||
| Fracture, 3.20 mm | > 100 | % | ASTM D638 |
| Bending modulus | |||
| 6.40 mm | 2160 | MPa | ASTM D790 |
| bending strength | |||
| Yield, 6.40 mm | 86.3 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | ASTM D256 | ||
| -30℃，6.4mm | 250 | J/m | ASTM D256 |
| 23℃，6.4mm | 780 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed, 6.4 mm | 105 | ℃ | ASTM D648 |
| 0.45 MPa, unannealed, 6.4 mm | 115 | ℃ | ASTM D648 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 120 | °C | |
| Drying time | 4.0 to 5.0 | hr | |
| Recommended maximum moisture content | 0.020 | % | |
| Barrel rear temperature | 250 to 260 | °C | |
| Barrel middle temperature | 250 to 260 | °C | |
| Barrel front temperature | 255 to 265 | °C | |
| Nozzle temperature | 260 to 270 | °C | |
| Processing (melt) temperature | 260 to 270 | °C | |
| Mold temperature | 60 to 80 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 2.0 in/min |
| 3. 0.20 in/min |
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