XHT4141 is a high flow, high heat polycarbonate copolymer. It is available in a range of opaque and limited transparent colors.
Property
| MECHANICAL | Value | Unit | Standard |
| Tensile Stress, yld, Type I, 50 mm/min | 77 | MPa | ASTM D 638 |
| Tensile Stress, brk, Type I, 50 mm/min | 69 | MPa | ASTM D 638 |
| Tensile Strain, yld, Type I, 50 mm/min | 7 | % | ASTM D 638 |
| Tensile Strain, brk, Type I, 50 mm/min | 50 | % | ASTM D 638 |
| Tensile Modulus, 5 mm/min | 2730 | MPa | ASTM D 638 |
| Flexural Stress, yld, 1.3 mm/min, 50 mm span | 120 | MPa | ASTM D 790 |
| Flexural Modulus, 1.3 mm/min, 50 mm span | 2600 | MPa | ASTM D 790 |
| Tensile Stress, yield, 50 mm/min | 78 | MPa | ISO 527 |
| Tensile Stress, break, 50 mm/min | 67 | MPa | ISO 527 |
| Tensile Strain, yield, 50 mm/min | 7 | % | ISO 527 |
| Tensile Strain, break, 50 mm/min | 50 | % | ISO 527 |
| Tensile Modulus, 1 mm/min | 2750 | MPa | ISO 527 |
| Flexural Stress, yield, 2 mm/min | 80 | MPa | ISO 178 |
| Flexural Modulus, 2 mm/min | 2600 | MPa | ISO 178 |
| IMPACT | Value | Unit | Standard |
| Izod Impact, notched, 23°C | 93 | J/m | ASTM D 256 |
| Izod Impact, notched, -30°C | 76 | J/m | ASTM D 256 |
| Instrumented Impact Total Energy, 23°C | 72 | J | ASTM D 3763 |
| Izod Impact, unnotched 80*10*3 +23°C | NB | kJ/m² | ISO 180/1U |
| Izod Impact, unnotched 80*10*3 -30°C | NB | kJ/m² | ISO 180/1U |
| Izod Impact, notched 80*10*3 +23°C | 10 | kJ/m² | ISO 180/1A |
| Izod Impact, notched 80*10*3 -30°C | 8 | kJ/m² | ISO 180/1A |
| Charpy 23°C, V-notch Edgew 80*10*3 sp=62mm | 11 | kJ/m² | ISO 179/1eA |
| Charpy -30°C, V-notch Edgew 80*10*3 sp=62mm | 9 | kJ/m² | ISO 179/1eA |
| Charpy 23°C, Unnotch Edgew 80*10*3 sp=62mm | NB | kJ/m² | ISO 179/1eU |
| Charpy -30°C, Unnotch Edgew 80*10*3 sp=62mm | NB | kJ/m² | ISO 179/1eU |
| THERMAL | Value | Unit | Standard |
| Vicat Softening Temp, Rate B/50 | 183 | °C | ASTM D 1525 |
| HDT, 0.45 MPa, 3.2 mm, unannealed | 174 | °C | ASTM D 648 |
| HDT, 1.82 MPa, 3.2mm, unannealed | 165 | °C | ASTM D 648 |
| CTE, -40°C to 40°C, flow | 6.E-05 | 1/°C | ASTM E 831 |
| CTE, -40°C to 40°C, xflow | 6.E-05 | 1/°C | ASTM E 831 |
| CTE, -40°C to 40°C, flow | 6.E-05 | 1/°C | ISO 11359-2 |
| CTE, -40°C to 40°C, xflow | 6.E-05 | 1/°C | ISO 11359-2 |
| Ball Pressure Test, 125°C +/- 2°C | P | - | IEC 60695-10-2 |
| Vicat Softening Temp, Rate B/50 | 183 | °C | ISO 306 |
| Vicat Softening Temp, Rate B/120 | 181 | °C | ISO 306 |
| HDT/Bf, 0.45 MPa Flatw 80*10*4 sp=64mm | 173 | °C | ISO 75/Bf |
| HDT/Af, 1.8 MPa Flatw 80*10*4 sp=64mm | 162 | °C | ISO 75/Af |
Processing
| Parameter | ||
| Injection Molding | Value | Unit |
| Drying Temperature | 135 | °C |
| Drying Time | 4 - 6 | hrs |
| Maximum Moisture Content | 0.02 | % |
| Melt Temperature | 310 - 355 | °C |
| Nozzle Temperature | 305 - 350 | °C |
| Front - Zone 3 Temperature | 310 - 355 | °C |
| Middle - Zone 2 Temperature | 310 - 345 | °C |
| Rear - Zone 1 Temperature | 305 - 330 | °C |
| Mold Temperature | 95 - 150 | °C |
| Back Pressure | 0.3 - 0.7 | MPa |
| Screw Speed | 40 - 90 | rpm |
| Shot to Cylinder Size | 40 - 60 | % |
| Vent Depth | 0.025 - 0.076 | mm |
| Source GMD, last updated:09/27/2006 | ||
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For more information please download the datesheet |
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Lexan Resin XHT4141.pdf |
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