| About |
|---|
| LEXAN™ 500R resin 10% GR PC. Optimum combination of high modulus plus excellent impact strength and flame retardance. Internal mold release.&&LEXAN™ 500R resin LEXAN 500R is a medium viscosity, 10% glass reinforced, flame retardant grade, especially designed for applications requiring high rigidity together with high heat resistance and excellent impact performance.&& |
| Product Description | |
|---|---|
| Supplier | SABIC |
| Generic | Polycarbonate |
| Material Status | Commercial: Active |
| Features | Good Rigidity,High impact resistance,Flame Characteristics,High Heat Resistance,V-0,5VA |
| Availabilitys | North America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.27 | g/cm³ | ASTM D792 |
| Specific volume | 0.802 | cm³/g | ASTM D792 |
| Melt Flow Rate | |||
| 300℃，1.20kg | 7.5 | g/10min | ASTM D1238 |
| Shrinkage rate | |||
| MD：3.2 mm | 0.20 to 0.40 | % | Internal Method |
| Water absorption rate | |||
| Equilibrium, 23 ℃ | 0.31 | % | ASTM D570 |
| 24hr | 0.12 | % | ASTM D570 |
| Weathering resistance | f2 | UL 746C | |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃ | 110 | J/m | ASTM D256 |
| 23℃ | 2100 | J/m | ASTM D4812 |
| Drop hammer impact | |||
| 23℃ | 102 | J | ASTM D3029 |
| Tensile impact strength | 158 | kJ/m² | ASTM D1822 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed, 6.4 mm | 142 | ℃ | ASTM D648 |
| 0.45 MPa, unannealed, 6.4 mm | 146 | ℃ | ASTM D648 |
| Vicat Softening Temp | 154 | ℃ | ASTM D1525 5 |
| Linear coefficient of thermal expansion | |||
| MD：-40~95℃ | 3.2E-5 | 1/℃ | ASTM E831 |
| specific heat | 1210 | J/kg/℃ | ASTM C351 |
| Thermal conductivity coefficient | 0.20 | W/m/K | ASTM C177 |
| Relative temperature index | |||
| Electrical performance | 130 | ℃ | UL 746 |
| Strength mechanical performance | 130 | ℃ | UL 746 |
| Impact mechanical performance | 130 | ℃ | UL 746 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | > 1.0E+17 | ohms·cm | ASTM D257 |
| Dielectric strength | |||
| 3.2 mm in air | 18 | kV/mm | ASTM D149 |
| Dielectric constant | ASTM D150 | ||
| 50 Hz | 3.10 | ASTM D150 | |
| 60 Hz | 3.10 | ASTM D150 | |
| 1 MHz | 3.05 | ASTM D150 | |
| Dissipation factor | ASTM D150 | ||
| 50 Hz | 8.0E-4 | ASTM D150 | |
| 60 Hz | 8.0E-4 | ASTM D150 | |
| 1 MHz | 7.5E-3 | ASTM D150 | |
| Arc resistance | PLC 7 | ASTM D495 | |
| Compared to the leakage tracing index | PLC 3 | UL 746 | |
| High Arc Burning Index (HAI) | PLC 4 | UL 746 | |
| High voltage arc marking rate | |||
| HVTR | PLC 4 | UL 746 | |
| Hot wire ignition | |||
| HWI | PLC 1 | UL 746 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | UL 94 | ||
| 1.50 mm | V-0 | UL 94 | |
| 3.00 mm | 5VA | UL 94 | |
| Extreme oxygen index | 36 | % | ASTM D2863 |
| Radiation Plate Listing (UL) | YES |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| fracture | 55.2 | MPa | ASTM D638 |
| yield | 66.2 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 15 | % | ASTM D638 |
| yield | 8.0 | % | ASTM D638 |
| Bending modulus | |||
| 50 mm span | 3450 | MPa | ASTM D790 |
| bending strength | |||
| Yield, 50 mm span | 103 | MPa | ASTM D790 |
| Taber abraser | |||
| 1000 cycles, 1000 g, CS-17 wheels | 11.0 | mg | ASTM D1044 |
| Rockwell hardness | ASTM D785 | ||
| M-level | 85 | ASTM D785 | |
| R-level | 124 | ASTM D785 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 121 | °C | |
| Drying time | 3.0 to 4.0 | hr | |
| Drying time, maximum | 48 | hr | |
| Recommended maximum moisture content | 0.020 | % | |
| Recommended injection volume | 40 to 60 | % | |
| Barrel rear temperature | 288 to 310 | °C | |
| Barrel middle temperature | 299 to 321 | °C | |
| Barrel front temperature | 310 to 332 | °C | |
| Nozzle temperature | 304 to 327 | °C | |
| Processing (melt) temperature | 310 to 332 | °C | |
| Mold temperature | 82 to 116 | °C | |
| Back pressure | 0.345 to 0.689 | MPa | |
| Screw speed | 40 to 70 | rpm | |
| Vent depth | 0.025 to 0.076 | mm | |
| Notes |
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