ULTEM JD7904 compound is based on Polyetherimide (PEI) resin containing conductive carbon powder. Added features of this grade include: Anti-Static, Anti-Dust.
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| PROPERTIES | TYPICAL VALUES | UNITS | TEST METHODS |
|---|---|---|---|
| Surface Resistivity | 1.E+10 | Ω | ASTM D257 |
| PROPERTIES | TYPICAL VALUES | UNITS | TEST METHODS |
|---|---|---|---|
| Izod Impact, notched, 23°C | 29 | J/m | ASTM D256 |
| PROPERTIES | TYPICAL VALUES | UNITS | TEST METHODS |
|---|---|---|---|
| Drying Temperature | 150 | °C | |
| Drying Time | 4 - 6 | Hrs | |
| Maximum Moisture Content | 0.02 | % | |
| Melt Temperature | 380 - 410 | °C | |
| Nozzle Temperature | 380 - 405 | °C | |
| Front - Zone 3 Temperature | 380 - 410 | °C | |
| Middle - Zone 2 Temperature | 370 - 400 | °C | |
| Rear - Zone 1 Temperature | 360 - 390 | °C | |
| Mold Temperature | 140 - 170 | °C | |
| Back pressure (Plastic Pressure) | 5 - 10 | MPa | |
| Screw speed (Circumferential speed) | 0.1 - 0.2 | m/s | |
| Shot to Cylinder Size | 40 - 70 | % |
| PROPERTIES | TYPICAL VALUES | UNITS | TEST METHODS |
|---|---|---|---|
| Tensile Stress, yield | 84 | MPa | SABIC - Japan Method |
| Tensile Strain, break | 4 | % | SABIC - Japan Method |
| Flexural Stress | 127 | MPa | ASTM D790 |
| Flexural Modulus | 3720 | MPa | ASTM D790 |
| PROPERTIES | TYPICAL VALUES | UNITS | TEST METHODS |
|---|---|---|---|
| Specific Gravity | 1.31 | - | ASTM D792 |
| Mold Shrinkage, flow, 3.2 mm | 0.5 - 0.7 | % | SABIC method |
| PROPERTIES | TYPICAL VALUES | UNITS | TEST METHODS |
|---|---|---|---|
| HDT, 0.45 MPa, 3.2 mm, unannealed | 200 | °C | ASTM D648 |
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