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| impact performance | Điều kiện kiểm tra | Phương pháp kiểm tra | Covestro - Polycarbonates/Makroblend® UT3907 |
|---|---|---|---|
| Impact strength of cantilever beam gap | -40°C | ISO 180/A | 20 kJ/m² |
| Suspended wall beam without notch impact strength | -30°C | ISO 180 | NoBreak |
| Impact strength of cantilever beam gap | -30°C | ISO 180/A | 25 kJ/m² |
| Impact strength of simply supported beam without notch | -30°C | ISO 179/1eU | NoBreak |
| Multi axis Instrumented Peak Impact Force | -30°C | ISO 6603-2 | 4800 N |
| Impact strength of cantilever beam gap | -20°C | ISO 180/A | 35 kJ/m² |
| 23°C | ISO 180/A | 40 kJ/m² | |
| Charpy Notched Impact Strength | 23°C | ISO 179/1eA | 55 kJ/m² |
| Suspended wall beam without notch impact strength | 23°C | ISO 180 | NoBreak |
| Multi axis Instrumented Impact Energy | 23°C | ISO 6603-2 | 45.0 J |
| -30°C | ISO 6603-2 | 55.0 J | |
| Impact strength of simply supported beam without notch | 23°C | ISO 179/1eU | NoBreak |
| Multi axis Instrumented Peak Impact Force | 23°C | ISO 6603-2 | 3600 N |
| Charpy Notched Impact Strength | -30°C | ISO 179/1eA | 25 kJ/m² |
| flammability | Điều kiện kiểm tra | Phương pháp kiểm tra | Covestro - Polycarbonates/Makroblend® UT3907 |
|---|---|---|---|
| Extreme Oxygen Index | ISO 4589-2 | 21 % | |
| Burning wire flammability index | 2.0mm | IEC 60695-2-12 | 750 °C |
| UL flame retardant rating | 1.6mm | UL 94 | HB |
| mechanical properties | Điều kiện kiểm tra | Phương pháp kiểm tra | Covestro - Polycarbonates/Makroblend® UT3907 |
|---|---|---|---|
| Bending strain | 23°C | ISO 178 | 6.0 % |
| Bending modulus | 23°C | ISO 178 | 2150 MPa |
| bending strength | 3.5%Strain,23°C | ISO 178 | 70.0 MPa |
| Nominal tensile fracture strain | 23°C | ISO 527-2/50 | >100 % |
| Tensile strain | Yield,23°C | ISO 527-2/50 | 5.0 % |
| tensile strength | Break,23°C | ISO 527-2/50 | 50.0 MPa |
| Yield,23°C | ISO 527-2/50 | 60.0 MPa | |
| bending strength | 23°C | ISO 178 | 80.0 MPa |
| Tensile modulus | 23°C | ISO 527-2/1 | 2200 MPa |
| thermal performance | Điều kiện kiểm tra | Phương pháp kiểm tra | Covestro - Polycarbonates/Makroblend® UT3907 |
|---|---|---|---|
| thermal conductivity | 23°C | ISO 8302 | 0.20 W/m/K |
| Linear coefficient of thermal expansion | MD:23to55°C | ISO 11359-2 | 9E-05 cm/cm/°C |
| Hot deformation temperature | 0.45MPa,Unannealed | ISO 75-2/B | 105 °C |
| 1.8MPa,Unannealed | ISO 75-2/A | 82.0 °C | |
| Linear coefficient of thermal expansion | TD:23to55°C | ISO 11359-2 | 9E-05 cm/cm/°C |
| Vicat softening temperature | ISO 306/B120 | 122 °C |
| Physical properties | Điều kiện kiểm tra | Phương pháp kiểm tra | Covestro - Polycarbonates/Makroblend® UT3907 |
|---|---|---|---|
| Apparent density | ISO 60 | 0.65 g/cm³ | |
| Water absorption rate | Equilibrium,23°C,50%RH | ISO 62 | 0.20 % |
| density | 23°C | ISO 1183 | 1.20 g/cm³ |
| Shrinkage rate | TD:90°C,1hr | ISO 2577 | 0.10to0.20 % |
| Melt Volume Flow Rate (MVR) | 260°C/5.0kg | ISO 1133 | 44.0 cm³/10min |
| Shrinkage rate | TD2 | ISO 2577 | 0.70to0.90 % |
| Water absorption rate | Saturation,23°C | ISO 62 | 0.50 % |
| Shrinkage rate | MD:90°C,1hr | ISO 2577 | 0.10to0.20 % |
| MD2 | ISO 2577 | 0.70to0.90 % |
| Electrical performance | Điều kiện kiểm tra | Phương pháp kiểm tra | Covestro - Polycarbonates/Makroblend® UT3907 |
|---|---|---|---|
| Dissipation factor | 23°C,100Hz | IEC 60250 | 6E-04 |
| Dielectric strength | 23°C,1.00mm | IEC 60243-1 | 30 kV/mm |
| Volume resistivity | 23°C | IEC 60093 | >1.0E+17 ohms·cm |
| Relative permittivity | 23°C,1MHz | IEC 60250 | 3.00 |
| Surface resistivity | IEC 60093 | >1.0E+17 ohms | |
| Dissipation factor | 23°C,1MHz | IEC 60250 | 4.5E-03 |
| Relative permittivity | 23°C,100Hz | IEC 60250 | 3.20 |
| Compared to the anti leakage trace index | SolutionB | IEC 60112 | PLC 4 |
| SolutionA | IEC 60112 | PLC 0 |
| hardness | Điều kiện kiểm tra | Phương pháp kiểm tra | Covestro - Polycarbonates/Makroblend® UT3907 |
|---|---|---|---|
| Ball Pressure Test | ISO 2039-1 | 107 MPa |
