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Polymethylpentene (PMP) Processing Information
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English
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| Density (g/cm³) | 0.830 to 0.908 | 0.833 | | Mold Shrinkage, Flow (in/in) | 0.010 to 0.026 | 0.015 to 0.021 | | Melt Mass Flow Rate (g/10 min) | 5.0 to 70 | 18 to 26 | | Drying Temperature (°F) | 175 | -- | | Drying Time (hr) | 2.0 | -- | | Suggested Max Moisture (%) | -- | -- | | Suggested Max Regrind (%) | 20 | -- | | Injection Pressure (psi) | 12500 | -- | | Rear Temperature (°F) | 558 to 560 | -- | | Middle Temperature (°F) | 558 to 560 | -- | | Front Temperature (°F) | 588 to 590 | -- | | Nozzle Temperature (°F) | 590 | -- | | Processing (Melt) Temp (°F) | 545 | -- | | Mold Temperature (°F) | 145 to 175 | -- |
SI
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| Density (g/cm³) | 0.830 to 0.908 | 0.833 | | Mold Shrinkage, Flow (cm/cm) | 0.010 to 0.026 | 0.015 to 0.021 | | Melt Mass Flow Rate (g/10 min) | 5.0 to 70 | 18 to 26 | | Drying Temperature (°C) | 79.4 | -- | | Drying Time (hr) | 2.0 | -- | | Suggested Max Moisture (%) | -- | -- | | Suggested Max Regrind (%) | 20 | -- | | Injection Pressure (MPa) | 86.2 | -- | | Rear Temperature (°C) | 292 to 293 | -- | | Middle Temperature (°C) | 292 to 293 | -- | | Front Temperature (°C) | 309 to 310 | -- | | Nozzle Temperature (°C) | 310 | -- | | Processing (Melt) Temp (°C) | 285 | -- | | Mold Temperature (°C) | 62.8 to 79.4 | -- |
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