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Polyphenylene Ether (PPE) Processing Information
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English
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| Density (g/cm³) | 1.05 to 1.09 | 1.04 to 1.12 | 1.07 to 1.25 | 0.968 to 1.08 | 0.928 to 1.10 | | Mold Shrinkage, Flow (in/in) | 0.0058 to 0.0061 | 0.0052 to 0.0065 | 0.0054 to 0.018 | 0.0035 to 0.015 | 0.0048 to 0.0050 | | Melt Mass Flow Rate (g/10 min) | 0.10 to 55 | 1.3 to 44 | 6.3 to 27 | 4.4 to 16 | 4.7 to 33 | | Drying Temperature (°F) | 158 to 257 | 166 to 232 | 212 to 230 | 145 to 185 | 158 | | Drying Time (hr) | 3.0 to 3.1 | 2.5 to 3.5 | 2.5 to 3.6 | 3.0 | 5.0 | | Suggested Max Moisture (%) | 0.020 | 0.020 to 0.021 | 0.068 to 0.070 | 0.020 | 0.010 | | Suggested Max Regrind (%) | -- | 20 | 20 | 20 | -- | | Injection Pressure (psi) | 13000 to 29700 | 7980 to 12700 | 12300 to 12400 | -- | -- | | Rear Temperature (°F) | 475 to 555 | 408 to 540 | 518 to 536 | 482 to 510 | 392 | | Middle Temperature (°F) | 490 to 572 | 469 to 563 | 527 to 554 | 499 to 515 | 437 | | Front Temperature (°F) | 500 to 608 | 479 to 592 | 529 to 588 | 514 to 525 | 455 | | Nozzle Temperature (°F) | 500 to 595 | 481 to 583 | 538 to 564 | 525 to 535 | 455 | | Processing (Melt) Temp (°F) | 500 to 617 | 471 to 590 | 538 to 581 | 524 to 535 | 455 | | Mold Temperature (°F) | 165 to 194 | 130 to 215 | 173 to 213 | 105 to 126 | 122 |
SI
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| Density (g/cm³) | 1.05 to 1.09 | 1.04 to 1.12 | 1.07 to 1.25 | 0.968 to 1.08 | 0.928 to 1.10 | | Mold Shrinkage, Flow (cm/cm) | 0.0058 to 0.0061 | 0.0052 to 0.0065 | 0.0054 to 0.018 | 0.0035 to 0.015 | 0.0048 to 0.0050 | | Melt Mass Flow Rate (g/10 min) | 0.10 to 55 | 1.3 to 44 | 6.3 to 27 | 4.4 to 16 | 4.7 to 33 | | Drying Temperature (°C) | 70.0 to 125 | 74.4 to 111 | 99.9 to 110 | 62.5 to 85.3 | 70.0 | | Drying Time (hr) | 3.0 to 3.1 | 2.5 to 3.5 | 2.5 to 3.6 | 3.0 | 5.0 | | Suggested Max Moisture (%) | 0.020 | 0.020 to 0.021 | 0.068 to 0.070 | 0.020 | 0.010 | | Suggested Max Regrind (%) | -- | 20 | 20 | 20 | -- | | Injection Pressure (MPa) | 89.6 to 205 | 55.0 to 87.6 | 85.0 to 85.4 | -- | -- | | Rear Temperature (°C) | 246 to 291 | 209 to 282 | 270 to 280 | 250 to 266 | 200 | | Middle Temperature (°C) | 254 to 300 | 243 to 295 | 275 to 290 | 259 to 268 | 225 | | Front Temperature (°C) | 260 to 320 | 248 to 311 | 276 to 309 | 268 to 274 | 235 | | Nozzle Temperature (°C) | 260 to 313 | 249 to 306 | 281 to 295 | 274 to 279 | 235 | | Processing (Melt) Temp (°C) | 260 to 325 | 244 to 310 | 281 to 305 | 273 to 279 | 235 | | Mold Temperature (°C) | 73.9 to 90.1 | 54.5 to 102 | 78.1 to 100 | 40.6 to 52.3 | 50.0 |
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