S-Plastics Lexan EXRL0238 resin is Developmental high heat polycarbonate copolymer. Available only in opaque and very limited colors. There are regulatory restrictions on the sampling of this material. Any sampling requires the pre-approval of Product Management.
| MECHANICAL | Value | Unit | Standard |
| Tensile Stress, yld, Type I, 50 mm/min | 80 | MPa | ASTM D 638 |
| Tensile Stress, brk, Type I, 50 mm/min | 65 | MPa | ASTM D 638 |
| Tensile Stress, yld, Type I, 5 mm/min | 80 | MPa | ASTM D 638 |
| Tensile Strain, yld, Type I, 50 mm/min | 7.5 | % | ASTM D 638 |
| Tensile Strain, brk, Type I, 50 mm/min | 25 | % | ASTM D 638 |
| Tensile Modulus, 50 mm/min | 2850 | MPa | ASTM D 638 |
| Tensile Modulus, 5 mm/min | 3000 | MPa | ASTM D 638 |
| Flexural Stress, yld, 1.3 mm/min, 50 mm span | 130 | MPa | ASTM D 790 |
| Flexural Modulus, 1.3 mm/min, 50 mm span | 2700 | MPa | ASTM D 790 |
| Hardness, Rockwell M | 92 | - | ASTM D 785 |
| Tensile Stress, yield, 50 mm/min | 80 | MPa | ISO 527 |
| Tensile Stress, break, 50 mm/min | 65 | MPa | ISO 527 |
| Tensile Strain, yield, 50 mm/min | 7.5 | % | ISO 527 |
| Tensile Strain, break, 50 mm/min | 25 | % | ISO 527 |
| Tensile Modulus, 1 mm/min | 2800 | MPa | ISO 527 |
| Flexural Stress, yield, 2 mm/min | 110 | MPa | ISO 178 |
| Flexural Modulus, 2 mm/min | 2700 | MPa | ISO 178 |
| IMPACT | Value | Unit | Standard |
| Izod Impact, unnotched, 23°C | NB | J/m | ASTM D 4812 |
| Izod Impact, notched, 23°C | 90 | J/m | ASTM D 256 |
| Izod Impact, Reverse Notched, 3.2 mm | 1300 | J/m | ASTM D 256 |
| Izod Impact, notched 80*10*4 +23°C | 5 | kJ/m² | ISO 180/1A |
| THERMAL | Value | Unit | Standard |
| Vicat Softening Temp, Rate B/50 | 212 | °C | ASTM D 1525 |
| HDT, 0.45 MPa, 3.2 mm, unannealed | 208 | °C | ASTM D 648 |
| HDT, 1.82 MPa, 3.2mm, unannealed | 192 | °C | ASTM D 648 |
| CTE, -40°C to 150°C, flow | 6.5E-05 | 1/°C | ASTM E 831 |
| CTE, -40°C to 150°C, xflow | 7.E-05 | 1/°C | ASTM E 831 |
| Thermal Conductivity | 0.2 | W/m-°C | ASTM C 177 |
| Vicat Softening Temp, Rate B/120 | 212 | °C | ISO 306 |
| HDT/Af, 1.8 MPa Flatw 80*10*4 sp=64mm | 188 | °C | ISO 75/Af |
| PHYSICAL | Value | Unit | Standard |
| Specific Gravity | 1.22 | - | ASTM D 792 |
| Melt Flow Rate, 337°C/6.6 kgf | 30 | g/10 min | ASTM D 1238 |
| Density | 1.22 | g/cm³ | ISO 1183 |
| Water Absorption, (23°C/sat) | 0.25 | % | ISO 62 |
| Moisture Absorption (23°C / 50% RH) | 0.5 | % | ISO 62 |
| Melt Volume Rate, MVR at 330°C/2.16kg | 7 | cm³/10 min | ISO 1133 |
| Source GMD, last updated:09/08/2005 | |||
| Injection Molding | Value | Unit |
| Drying Temperature | 135 | °C |
| Drying Time | 4 - 6 | hrs |
| Drying Time (Cumulative) | 10 | hrs |
| Maximum Moisture Content | 0.02 | % |
| Melt Temperature | 350 - 370 | °C |
| Nozzle Temperature | 350 - 370 | °C |
| Front - Zone 3 Temperature | 350 - 370 | °C |
| Middle - Zone 2 Temperature | 345 - 365 | °C |
| Rear - Zone 1 Temperature | 340 - 360 | °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:09/08/2005 | ||
| THESE PROPERTY VALUES ARE NOT INTENDED FOR SPECIFICATION PURPOSES. | ||
| PLEASE CHECK WITH YOUR (LOCAL SALES OFFICE) FOR AVAILABILITY IN YOUR REGION | ||
| (1) Typical values only. Variations within normal tolerances are possible for various colors. All values are measured after at least 48 hours storage at 23°C/50% relative humidity. All properties, except the melt volume and melt flow rates, are measured on injection molded samples. All samples tested under ISO test standards are prepared according to ISO 294. |
||
| (2) Only typical data for selection purposes. Not to be used for part or tool design. | ||
| (3) This rating is not intended to reflect hazards presented by this or any other material under actual fire conditions. | ||
| (4) Internal measurements according to UL standards. | ||
|
For more information please download the datesheet |
|
 |
S-Plastics Lexan EXRL0238.pdf |
|
Get The Latest Quotation
First-level distribution source in South China Reduce procurement costs, improve supply stability, Help you find the most suitable engineering plastic materials
|
|
