| About |
|---|
| Product Description | |
|---|---|
| Supplier | Sumitomo |
| Generic | 液态聚合物 |
| Material Status | Commercial: Negative |
| Features | Good Rigidity,Low warping,Excellent Processability,High liquidity,Low Viscosity,Good wear resistance,Solvent resistance,V-0 |
| Availabilitys | North America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.72 | g/cm³ | ASTM D792 |
| Shrinkage rate | Internal Method | ||
| MD | 0.25 | % | Internal Method |
| TD | 0.56 | % | Internal Method |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 270 | ℃ | ASTM D648 |
| Process Conditions | |||
|---|---|---|---|
| Injection | Nominal value | Unit | Test method |
| Injection speed | Nominal value | Unit | Test method |
| drying temperature | 130 | °C | |
| Drying time | 4.0 to 24 | hr | |
| Temperature at the rear of the barrel | 340 to 370 | °C | |
| Temperature in the middle of the barrel | 310 to 340 | °C | |
| Front temperature of material barrel | 310 to 340 | °C | |
| Nozzle temperature | 330 to 370 | °C | |
| Processing (melt) temperature | 360 | °C | |
| Injection pressure | 40.0 to 160 | MPa | |
| Maintaining pressure | 30.0 to 70.0 | MPa | |
| Back pressure | 1.00 to 5.00 | MPa | |
| Screw speed | 50 to 250 | rpm | |
| Notes |
|---|
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