Lexan LUX2614G (EXRL0944) is a diffusive, high viscosity, uv stabilized, flame retardant polycarbonate with improved light
transmission and providing good colorstability under heat exposure. Developed for injection molding LED applications.
| PROPERTIES | TYPICAL VALUES | UNITS | TEST METHODS |
| MECHANICAL | |||
| Tensile Stress, yld, Type I, 50 mm/min | 62 | MPa | ASTM D 638 |
| Tensile Stress, brk, Type I, 50 mm/min | 65 | MPa | ASTM D 638 |
| Tensile Strain, yld, Type I, 50 mm/min | 7 | % | ASTM D 638 |
| Tensile Strain, brk, Type I, 50 mm/min | 110 | % | ASTM D 638 |
| Flexural Stress, yld, 1.3 mm/min, 50 mm span | 93 | MPa | ASTM D 790 |
| Flexural Modulus, 1.3 mm/min, 50 mm span | 2340 | MPa | ASTM D 790 |
| Hardness, Rockwell M | 70 | - | ASTM D 785 |
| Hardness, Rockwell R | 118 | - | ASTM D 785 |
| Taber Abrasion, CS-17, 1 kg | 10 | mg/1000cy | ASTM D 1044 |
| Tensile Stress, yield, 50 mm/min | 63 | MPa | ISO 527 |
| Tensile Stress, break, 50 mm/min | 63 | MPa | ISO 527 |
| Tensile Strain, yield, 50 mm/min | 6 | % | ISO 527 |
| Tensile Modulus, 1 mm/min | 2300 | MPa | ISO 527 |
| Flexural Stress, yield, 2 mm/min | 94 | MPa | ISO 178 |
| Flexural Modulus, 2 mm/min | 2300 | MPa | ISO 178 |
| IMPACT | |||
| Izod Impact, unnotched, 23°C | 3200 | J/m | ASTM D 4812 |
| Izod Impact, notched, 23°C | 750 | J/m | ASTM D 256 |
| Tensile Impact, Type S | 546 | kJ/m² | ASTM D 1822 |
| Falling Dart Impact (D 3029), 23°C | 169 | J | ASTM D 3029 |
| THERMAL | |||
| Vicat Softening Temp, Rate B/50 | 154 | °C | ASTM D 1525 |
| HDT, 0.45 MPa, 6.4 mm, unannealed | 137 | °C | ASTM D 648 |
| HDT, 1.82 MPa, 6.4 mm, unannealed | 132 | °C | ASTM D 648 |
| CTE, -40°C to 95°C, flow | 6.84E-05 | 1/°C | ASTM E 831 |
| Specific Heat | 1.26 | J/g-°C | ASTM C 351 |
| Thermal Conductivity | 0.29 | W/m-°C | ASTM C177 |
Processing
| PROPERTIES | TYPICAL VALUES | UNITS |
| Drying Temperature | 120 | °C |
| Drying Time | 3 – 4 | hrs |
| Drying Time (Cumulative) | 48 | hrs |
| Maximum Moisture Content | 0.02 | % |
| Melt Temperature | 310 – 330 | °C |
| Nozzle Temperature | 305 – 325 | °C |
| Front - Zone 3 Temperature | 310 – 330 | °C |
| Middle - Zone 2 Temperature | 300 – 320 | °C |
| Rear - Zone 1 Temperature | 290 – 310 | °C |
| Mold Temperature | 80 – 115 | °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 |
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For more information please download the datesheet |
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S-Plastics Lexan LUX2614G (EXRL0944).pdf |
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