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Material Comparison
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| mechanical properties | Test Condition | Test Method | EMS-CHEMIE SWITZERLAND/BG-50S BK |
|---|---|---|---|
| Tensile strain | Break | % | 3.0 6.0 |
| tensile strength | Break | 245 MPa | |
| Tensile modulus | MPa | 17500 11500 | |
| thermal performance | Test Condition | Test Method | EMS-CHEMIE SWITZERLAND/BG-50S BK |
| Linear coefficient of thermal expansion | TD | cm/cm/°C | 1E-04 -- |
| Continuous use temperature | --3 | °C | 90.0to140 -- |
| --4 | °C | 160 -- | |
| Melting temperature | °C | 222 -- | |
| Hot deformation temperature | 1.8MPa,Unannealed | °C | 210 -- |
| 8.0MPa,Unannealed | °C | 170 -- | |
| Linear coefficient of thermal expansion | MD | cm/cm/°C | 1.5E-05 -- |
| flammability | Test Condition | Test Method | EMS-CHEMIE SWITZERLAND/BG-50S BK |
| Flammability level | 0.8mm | HB -- | |
| impact performance | Test Condition | Test Method | EMS-CHEMIE SWITZERLAND/BG-50S BK |
| Impact strength of simply supported beam without notch | -30°C | kJ/m² | 85 |
| 23°C | kJ/m² | 90 | |
| Physical properties | Test Condition | Test Method | EMS-CHEMIE SWITZERLAND/BG-50S BK |
| Shrinkage rate | TD | % | 0.50 -- |
| Water absorption rate | Equilibrium,23°C,50%RH | % | 1.5 -- |
| Shrinkage rate | MD | % | 0.10 -- |
| Water absorption rate | Saturation,23°C | % | 5.0 -- |
| hardness | Test Condition | Test Method | EMS-CHEMIE SWITZERLAND/BG-50S BK |
| Ball Pressure Test | MPa | 270 155 | |
| Electrical performance | Test Condition | Test Method | EMS-CHEMIE SWITZERLAND/BG-50S BK |
| Volume resistivity | ohms·cm | 1E+14 | |
| Dielectric strength | kV/mm | 40 37 | |
| Surface resistivity | ohms | -- 1E+12 |