S-Plastics Ultem LTX921A resin is Post-industrial recycle based, 20% glass fiber filled, high flow Polyimide blend. ECO Conforming.
| MECHANICAL | Value | Unit | Standard |
| Tensile Stress, brk, Type I, 5 mm/min | 131 | MPa | ASTM D 638 |
| Tensile Modulus, 5 mm/min | 6960 | MPa | ASTM D 638 |
| Flexural Stress, brk, 2.6 mm/min, 100 mm span | 193 | MPa | ASTM D 790 |
| Flexural Modulus, 2.6 mm/min, 100 mm span | 7230 | MPa | ASTM D 790 |
| IMPACT | Value | Unit | Standard |
| Izod Impact, notched, 23°C | 53 | J/m | ASTM D 256 |
| Izod Impact, Reverse Notched, 3.2 mm | 427 | J/m | ASTM D 256 |
| THERMAL | Value | Unit | Standard |
| HDT, 0.45 MPa, 6.4 mm, unannealed | 198 | °C | ASTM D 648 |
| PHYSICAL | Value | Unit | Standard |
| Specific Gravity | 1.44 | - | ASTM D 792 |
| Melt Flow Rate, 337°C/6.6 kgf | 10 | g/10 min | ASTM D 1238 |
| Source GMD, last updated:01/04/2000 | |||
| Injection Molding | Value | Unit |
| Drying Temperature | 135 | °C |
| Drying Time | 4 - 6 | hrs |
| Drying Time (Cumulative) | 24 | hrs |
| Maximum Moisture Content | 0.02 | % |
| Melt Temperature | 340 - 360 | °C |
| Nozzle Temperature | 330 - 355 | °C |
| Front - Zone 3 Temperature | 340 - 360 | °C |
| Middle - Zone 2 Temperature | 325 - 350 | °C |
| Rear - Zone 1 Temperature | 315 - 340 | °C |
| Mold Temperature | 135 - 165 | °C |
| Back Pressure | 0.3 - 0.7 | MPa |
| Screw Speed | 40 - 70 | rpm |
| Shot to Cylinder Size | 40 - 60 | % |
| Vent Depth | 0.025 - 0.076 | mm |
| Source GMD, last updated:01/04/2000 | ||
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For more information please download the datasheet |
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S-Plastics Ultem LTX921A.pdf |
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