S-Plastics Lexan EXRL0423 resin is a high flow, high heat polycarbonate copolymer. It is available in a range of opaque and limited transparent colors.
| TYPICAL PROPERTIES (1) | |||
| MECHANICAL | Value | Unit | Standard |
| Tensile Stress, yld, Type I, 50 mm/min | 70 | MPa | ASTM D 638 |
| Tensile Stress, brk, Type I, 50 mm/min | 60 | MPa | ASTM D 638 |
| Tensile Strain, yld, Type I, 50 mm/min | 6.5 | % | ASTM D 638 |
| Tensile Strain, brk, Type I, 50 mm/min | 90 | % | ASTM D 638 |
| Tensile Modulus, 5 mm/min | 2600 | MPa | ASTM D 638 |
| Flexural Stress, yld, 1.3 mm/min, 50 mm span | 110 | MPa | ASTM D 790 |
| Flexural Modulus, 1.3 mm/min, 50 mm span | 2550 | MPa | ASTM D 790 |
| Tensile Stress, yield, 50 mm/min | 70 | MPa | ISO 527 |
| Tensile Stress, break, 50 mm/min | 60 | MPa | ISO 527 |
| Tensile Strain, yield, 50 mm/min | 6.5 | % | ISO 527 |
| Tensile Strain, break, 50 mm/min | 90 | % | ISO 527 |
| Tensile Modulus, 1 mm/min | 2600 | MPa | ISO 527 |
| Flexural Stress, yield, 2 mm/min | 100 | MPa | ISO 178 |
| Flexural Modulus, 2 mm/min | 2450 | MPa | ISO 178 |
| IMPACT | Value | Unit | Standard |
| Izod Impact, notched, 23°C | 115 | J/m | ASTM D 256 |
| Izod Impact, notched 80*10*4 +23°C | 11 | kJ/m² | ISO 180/1A |
| Izod Impact, notched 80*10*4 -30°C | 10 | kJ/m² | ISO 180/1A |
| Charpy 23°C, V-notch Edgew 80*10*4 sp=62mm | 20 | kJ/m² | ISO 179/1eA |
| THERMAL | Value | Unit | Standard |
| Vicat Softening Temp, Rate B/50 | 161 | °C | ASTM D 1525 |
| HDT, 0.45 MPa, 3.2 mm, unannealed | 155 | °C | ASTM D 648 |
| HDT, 1.82 MPa, 3.2mm, unannealed | 145 | °C | ASTM D 648 |
| Vicat Softening Temp, Rate B/50 | 160 | °C | ISO 306 |
| Vicat Softening Temp, Rate B/120 | 162 | °C | ISO 306 |
| HDT/Bf, 0.45 MPa Flatw 80*10*4 sp=64mm | 155 | °C | ISO 75/Bf |
| HDT/Af, 1.8 MPa Flatw 80*10*4 sp=64mm | 142 | °C | ISO 75/Af |
| Metallized Haze Onset | 155 | °C | S-Plastics Method |
| PHYSICAL | Value | Unit | Standard |
| Specific Gravity | 1.2 | - | ASTM D 792 |
| Melt Flow Rate, 330°C/2.16 kgf | 46 | g/10 min | ASTM D 1238 |
| Density | 1.2 | g/cm³ | ISO 1183 |
| Moisture Absorption (23°C / 50% RH) | 0.23 | % | ISO 62 |
| Melt Volume Rate, MVR at 330°C/2.16kg | 43 | cm³/10 min | ISO 1133 |
| Source GMD, last updated:04/04/2007 | |||
| Parameter | ||
| Injection Molding | Value | Unit |
| Drying Temperature | 125 | °C |
| Drying Time | 4 - 6 | hrs |
| Maximum Moisture Content | 0.02 | % |
| Melt Temperature | 290 - 355 | °C |
| Nozzle Temperature | 285 - 350 | °C |
| Front - Zone 3 Temperature | 290 - 355 | °C |
| Middle - Zone 2 Temperature | 280 - 345 | °C |
| Rear - Zone 1 Temperature | 270 - 330 | °C |
| Mold Temperature | 85 - 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:04/04/2007 | ||
For more information please download the datesheet | |
 | S-Plastics Lexan EXRL0423.pdf |
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