| About |
|---|
| Description High Impact, Good Weatherability Application Automotive Interior Parts&& |
| Product Description | |
|---|---|
| Supplier | LG Chemical |
| Generic | PP not specified |
| Material Status | Commercial: Active |
| Availabilitys | North America,Latin America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.12 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 250℃，2.16kg | 21 | g/10min | ASTM D1238 |
| Shrinkage rate | |||
| MD | 1.0 to 1.2 | % | ASTM D955 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| yield | 22.6 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 30 | % | ASTM D638 |
| Bending modulus | 2550 | MPa | ASTM D790 |
| bending strength | |||
| yield | 34.3 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃ | 69 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 84.0 | ℃ | ASTM D648 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 80 to 100 | °C | |
| Drying time | 3.0 to 4.0 | hr | |
| Hopper temperature | 50 to 58 | °C | |
| Barrel rear temperature | 190 to 210 | °C | |
| Barrel middle temperature | 208 to 222 | °C | |
| Barrel front temperature | 211 to 228 | °C | |
| Nozzle temperature | 205 to 220 | °C | |
| Mold temperature | 50 to 58 | °C | |
| Injection pressure | 2.94 to 11.8 | MPa | |
| Injection speed | Fast | ||
| Back pressure | 1.47 to 5.88 | MPa | |
| Screw speed | 40 to 60 | rpm | |
| 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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