S-Plastics Ultem EXUM0208 resin is Transparent high flow Polyimide (Tg 228 degC). Very low outgassing and plateout, for automotive lighting applications where highly metallized, reflective surfaces are required. Haze onset temperature of 212 degC (S-Plastics IP method). EXUM0208 will be commercialized
as AUT210.
| MECHANICAL | Value | Unit | Standard |
| Tensile Stress, yld, Type I, 5 mm/min | 105 | MPa | ASTM D 638 |
| Tensile Stress, brk, Type I, 5 mm/min | 88 | MPa | ASTM D 638 |
| Tensile Strain, yld, Type I, 5 mm/min | 8 | % | ASTM D 638 |
| Tensile Strain, brk, Type I, 5 mm/min | 75 | % | ASTM D 638 |
| Tensile Modulus, 5 mm/min | 3590 | MPa | ASTM D 638 |
| Flexural Stress, yld, 1.3 mm/min, 50 mm span | 170 | MPa | ASTM D 790 |
| Flexural Modulus, 1.3 mm/min, 50 mm span | 3330 | MPa | ASTM D 790 |
| Tensile Stress, yield, 5 mm/min | 103 | MPa | ISO 527 |
| Tensile Strain, yield, 5 mm/min | 7 | % | ISO 527 |
| Tensile Strain, break, 5 mm/min | 54 | % | ISO 527 |
| Tensile Modulus, 1 mm/min | 3320 | MPa | ISO 527 |
| Flexural Modulus, 2 mm/min | 3140 | MPa | ISO 178 |
| IMPACT | Value | Unit | Standard |
| Izod Impact, unnotched, 23°C | 2440 | J/m | ASTM D 4812 |
| Izod Impact, notched, 23°C | 37 | J/m | ASTM D 256 |
| Izod Impact, notched, -30°C | 38 | J/m | ASTM D 256 |
| Instrumented Impact Total Energy, 23°C | 33 | J | ASTM D 3763 |
| Izod Impact, unnotched 80*10*4 +23°C | NB | kJ/m² | ISO 180/1U |
| Izod Impact, unnotched 80*10*4 -30°C | NB | kJ/m² | ISO 180/1U |
| Izod Impact, notched 80*10*4 +23°C | 5 | kJ/m² | ISO 180/1A |
| Izod Impact, notched 80*10*4 -30°C | 4 | kJ/m² | ISO 180/1A |
| Charpy 23°C, V-notch Edgew 80*10*4 sp=62mm | 16 | kJ/m² | ISO 179/1eA |
| THERMAL | Value | Unit | Standard |
| Vicat Softening Temp, Rate B/50 | 222 | °C | ASTM D 1525 |
| HDT, 0.45 MPa, 3.2 mm, unannealed | 215 | °C | ASTM D 648 |
| HDT, 1.82 MPa, 3.2mm, unannealed | 201 | °C | ASTM D 648 |
| HDT, 1.82 MPa, 6.4 mm, unannealed | 211 | °C | ASTM D 648 |
| CTE, -40°C to 150°C, flow | 5.E-05 | 1/°C | ASTM E 831 |
| CTE, -40°C to 150°C, xflow | 5.E-05 | 1/°C | ASTM E 831 |
| CTE, 23°C to 150°C, flow | 5.E-05 | 1/°C | ISO 11359-2 |
| CTE, 23°C to 150°C, xflow | 5.E-05 | 1/°C | ISO 11359-2 |
| Vicat Softening Temp, Rate B/50 | 221 | °C | ISO 306 |
| HDT/Ae, 1.8 MPa Edgew 120*10*4 sp=100mm | 196 | °C | ISO 75/Ae |
| Metallized Haze Onset | 212 | °C | S-Plastics Method |
| PHYSICAL | Value | Unit | Standard |
| Specific Gravity | 1.29 | - | ASTM D 792 |
| Mold Shrinkage, flow, 3.2 mm | 0.5 - 0.7 | % | S-Plastics Method |
| Melt Flow Rate, 337°C/6.6 kgf | 11 | g/10 min | ASTM D 1238 |
| Density | 1.29 | g/cm³ | ISO 1183 |
| Source GMD, last updated:03/06/2008 | |||
| Injection Molding | Value | Unit |
| Drying Temperature | 150 | °C |
| Drying Time | 4 - 6 | hrs |
| Drying Time (Cumulative) | 24 | hrs |
| Maximum Moisture Content | 0.02 | % |
| Melt Temperature | 380 - 405 | °C |
| Nozzle Temperature | 375 - 400 | °C |
| Front - Zone 3 Temperature | 380 - 405 | °C |
| Middle - Zone 2 Temperature | 370 - 395 | °C |
| Rear - Zone 1 Temperature | 360 - 380 | °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:03/06/2008 | ||
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For more information please download the datasheet |
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S-Plastics Ultem EXUM0208.pdf |
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