| Polypropylene (PP)
Processing Information |
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| Density (g/cm³) | 0.909 to 0.919 | 0.890 to 0.909 | 0.700 to 3.06 | 0.899 to 0.948 | 0.898 to 0.910 | 0.890 to 0.919 | 0.900 to 0.914 | 0.895 to 0.912 | 0.892 to 1.02 | 0.921 to 0.984 | 0.900 to 1.21 | | Mold Shrinkage, Flow (in/in) | 0.075 to 0.080 | 0.036 to 0.071 | 0.012 to 0.019 | 0.012 to 0.018 | 0.013 to 0.017 | 0.012 to 0.018 | 0.013 to 0.016 | 0.0095 | 0.000060 to 0.041 | 0.012 | -- | | Melt Mass Flow Rate (g/10 min) | -- | 4.2 to 8.2 | 0.20 to 30 | 0.27 to 49 | 0.20 to 38 | 0.20 to 36 | 0.80 to 37 | 0.070 to 4.6 | 0.10 to 33 | -- | 4.0 to 27 | | Drying Temperature (°F) | -- | -- | 165 to 196 | 167 to 185 | 166 to 212 | 176 | 194 | -- | 156 to 200 | 180 | -- | | Drying Time (hr) | -- | -- | 1.0 to 3.0 | 1.0 to 3.0 | 1.0 to 4.0 | 2.0 | 2.0 | -- | 1.8 to 4.1 | 3.0 | -- | | Suggested Max Moisture (%) | -- | -- | 0.050 to 0.21 | 0.050 to 0.20 | 0.050 | 0.050 | -- | -- | 0.0020 to 0.20 | -- | -- | | Suggested Max Regrind (%) | -- | -- | 19 to 100 | 20 | -- | -- | -- | -- | 20 | -- | -- | | Injection Pressure (psi) | -- | -- | 800 to 12500 | 900 to 15000 | 640 to 24900 | 1000 to 11400 | 8530 to 25700 | -- | 6920 to 13000 | -- | -- | | Rear Temperature (°F) | -- | 410 | 372 to 431 | 387 to 433 | 341 to 430 | 356 to 431 | 354 to 374 | -- | 104 to 478 | 388 to 390 | -- | | Middle Temperature (°F) | -- | 410 | 372 to 443 | 383 to 488 | 383 to 455 | 418 to 450 | 382 to 429 | -- | 104 to 478 | 389 to 390 | -- | | Front Temperature (°F) | -- | 410 | 372 to 450 | 383 to 491 | 419 to 491 | 419 to 470 | 410 to 464 | -- | 104 to 478 | 389 to 390 | -- | | Nozzle Temperature (°F) | -- | -- | 410 to 460 | 370 to 475 | 408 to 470 | 410 to 473 | 392 to 455 | -- | 383 to 475 | 400 | -- | | Processing (Melt) Temp (°F) | -- | -- | 399 to 482 | 396 to 480 | 418 to 483 | 404 to 482 | 455 to 464 | 220 to 240 | 373 to 448 | 400 | -- | | Mold Temperature (°F) | -- | 131 | 67.9 to 130 | 35.0 to 122 | 91.4 to 122 | 81.5 to 105 | 99.5 to 144 | -- | 84.2 to 133 | 100 | -- |
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| Density (g/cm³) | 0.909 to 0.919 | 0.890 to 0.909 | 0.700 to 3.06 | 0.899 to 0.948 | 0.898 to 0.910 | 0.890 to 0.919 | 0.900 to 0.914 | 0.895 to 0.912 | 0.892 to 1.02 | 0.921 to 0.984 | 0.900 to 1.21 | | Mold Shrinkage, Flow (cm/cm) | 0.075 to 0.080 | 0.036 to 0.071 | 0.012 to 0.019 | 0.012 to 0.018 | 0.013 to 0.017 | 0.012 to 0.018 | 0.013 to 0.016 | 0.0095 | 0.000060 to 0.041 | 0.012 | -- | | Melt Mass Flow Rate (g/10 min) | -- | 4.2 to 8.2 | 0.20 to 30 | 0.27 to 49 | 0.20 to 38 | 0.20 to 36 | 0.80 to 37 | 0.070 to 4.6 | 0.10 to 33 | -- | 4.0 to 27 | | Drying Temperature (°C) | -- | -- | 73.7 to 91.0 | 75.0 to 85.0 | 74.5 to 100 | 80.0 | 90.0 | -- | 69.0 to 93.4 | 82.0 to 82.2 | -- | | Drying Time (hr) | -- | -- | 1.0 to 3.0 | 1.0 to 3.0 | 1.0 to 4.0 | 2.0 | 2.0 | -- | 1.8 to 4.1 | 3.0 | -- | | Suggested Max Moisture (%) | -- | -- | 0.050 to 0.21 | 0.050 to 0.20 | 0.050 | 0.050 | -- | -- | 0.0020 to 0.20 | -- | -- | | Suggested Max Regrind (%) | -- | -- | 19 to 100 | 20 | -- | -- | -- | -- | 20 | -- | -- | | Injection Pressure (MPa) | -- | -- | 5.52 to 86.3 | 6.21 to 103 | 4.41 to 172 | 6.89 to 78.5 | 58.8 to 178 | -- | 47.7 to 90.0 | -- | -- | | Rear Temperature (°C) | -- | 210 | 189 to 222 | 197 to 223 | 172 to 221 | 180 to 222 | 179 to 190 | -- | 40.0 to 248 | 198 to 199 | -- | | Middle Temperature (°C) | -- | 210 | 189 to 228 | 195 to 253 | 195 to 235 | 215 to 232 | 195 to 220 | -- | 40.0 to 248 | 198 to 199 | -- | | Front Temperature (°C) | -- | 210 | 189 to 232 | 195 to 255 | 215 to 255 | 215 to 243 | 210 to 240 | -- | 40.0 to 248 | 199 | -- | | Nozzle Temperature (°C) | -- | -- | 210 to 238 | 188 to 246 | 209 to 243 | 210 to 245 | 200 to 235 | -- | 195 to 246 | 204 to 205 | -- | | Processing (Melt) Temp (°C) | -- | -- | 204 to 250 | 202 to 249 | 215 to 250 | 207 to 250 | 235 to 240 | 104 to 116 | 190 to 231 | 204 | -- | | Mold Temperature (°C) | -- | 55.0 | 19.9 to 54.6 | 1.67 to 50.2 | 33.0 to 50.3 | 27.5 to 40.4 | 37.5 to 62.2 | -- | 29.0 to 56.0 | 37.8 | -- |
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