| Cellulose Acetate (CA)
Processing Information |
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English
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| Specific Gravity | 1.23 to 1.29 | 1.16 to 1.21 | 1.19 to 1.21 | | Mold Shrinkage, Flow (in/in) | 0.0049 to 0.0050 | 0.0040 | 0.0040 | | Melt Mass Flow Rate (g/10 min) | -- | -- | -- | | Drying Temperature (°F) | 140 to 160 | -- | 150 | | Drying Time (hr) | 2.0 to 4.0 | -- | 2.0 | | Suggested Max Moisture (%) | 0.20 | -- | -- | | Suggested Max Regrind (%) | -- | -- | -- | | Injection Pressure (psi) | 1030 to 1500 | -- | 1250 to 1500 | | Rear Temperature (°F) | 350 to 460 | -- | 305 to 340 | | Middle Temperature (°F) | 350 to 460 | -- | 330 to 365 | | Front Temperature (°F) | 350 to 460 | -- | 365 to 400 | | Nozzle Temperature (°F) | 370 to 470 | -- | 365 to 400 | | Processing (Melt) Temp (°F) | 410 to 428 | 375 to 470 | 405 to 470 | | Mold Temperature (°F) | 113 to 140 | 90.0 to 160 | 110 to 165 |
SI
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| Specific Gravity (g/cm³) | 1.23 to 1.29 | 1.16 to 1.21 | 1.19 to 1.21 | | Mold Shrinkage, Flow (cm/cm) | 0.0049 to 0.0050 | 0.0040 | 0.0040 | | Melt Mass Flow Rate (g/10 min) | -- | -- | -- | | Drying Temperature (°C) | 60.0 to 71.1 | -- | 65.6 | | Drying Time (hr) | 2.0 to 4.0 | -- | 2.0 | | Suggested Max Moisture (%) | 0.20 | -- | -- | | Suggested Max Regrind (%) | -- | -- | -- | | Injection Pressure (MPa) | 7.07 to 10.3 | -- | 8.62 to 10.3 | | Rear Temperature (°C) | 177 to 238 | -- | 152 to 171 | | Middle Temperature (°C) | 177 to 238 | -- | 166 to 185 | | Front Temperature (°C) | 177 to 238 | -- | 185 to 204 | | Nozzle Temperature (°C) | 188 to 243 | -- | 185 to 204 | | Processing (Melt) Temp (°C) | 210 to 220 | 191 to 243 | 207 to 243 | | Mold Temperature (°C) | 45.0 to 60.0 | 32.2 to 71.2 | 43.3 to 73.9 |
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