LNP THERMOCOMP EC004EXAR1 compound is based on Polyetherimide (PEI) resin containing 20% carbon fiber designed to provide a Wider Process Window and Easier Flow for Large Format Additive Manufacturing (LFAM) applications needing High heat performance. PEI compounds, based on SABIC's inherently flame-retardant ULTEM™ resins, provide Low Thermal Expansion, High Temperature Performance, Excellent Strength-to-Weight Ratio, High Modulus and Low Creep.
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| PROPERTIES | TYPICAL VALUES | UNITS | TEST METHODS |
|---|---|---|---|
| Extruder L/D | 24 | - | |
| Drying Temperature | 150 | °C | |
| Drying Time | 6 | Hrs | |
| Maximum Moisture Content | 0.02 | % | |
| Barrel - Zone 1 Temperature | 300 - 350 | °C | |
| Barrel - Zone 2 Temperature | 335 - 365 | °C | |
| Barrel - Zone 3 Temperature | 335 - 365 | °C | |
| Barrel - Zone 4 Temperature | 345 - 375 | °C | |
| Nozzle Temperature | 345 - 375 | °C | |
| Melt Temperature | 330 - 370 | °C | |
| Bed Temperature | 120 - 150 | °C | |
| Extruder Pressure | <17 | MPa |
| PROPERTIES | TYPICAL VALUES | UNITS | TEST METHODS |
|---|---|---|---|
| Tensile Stress, 5mm/min | |||
| – XZ Orientation | 159 | MPa | ASTM D638 Modified |
| – ZX Orientation | 159 | MPa | ASTM D638 Modified |
| Tensile Strain, 5mm/min | |||
| – XZ Orientation | 1.4 | % | ASTM D638 Modified |
| – ZX Orientation | 1.4 | % | ASTM D638 Modified |
| Tensile Stiffness, 5mm/min | |||
| – XZ Orientation | 13.8 | GPa | ASTM D638 Modified |
| – ZX Orientation | 13.8 | GPa | ASTM D638 Modified |
| Flexural Stress, 5mm/min | |||
| – XZ Orientation | 69 | MPa | ASTM D790 Modified |
| – ZX Orientation | 69 | MPa | ASTM D790 Modified |
| PROPERTIES | TYPICAL VALUES | UNITS | TEST METHODS |
|---|---|---|---|
| Specific Gravity | 1.34 | - | ASTM D792 |
| PROPERTIES | TYPICAL VALUES | UNITS | TEST METHODS |
|---|---|---|---|
| HDT, 1.82 MPa, 3.2mm, annealed | 212 | °C | ASTM D648 |
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