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PC+PET Makroblend® DP 7665 Covestro - Polycarbonates
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Plastic Datasheets
Impact resistance | Test Condition | Test Method | Covestro - Polycarbonates/Makroblend® DP 7665 |
---|---|---|---|
Suspended wall beam without notch impact strength | 23°C | ISO 180 | 85 kJ/m² |
-30°C | ISO 180 | 60 kJ/m² | |
Impact strength of cantilever beam gap | 23°C | ISO 180/A | 9.0 kJ/m² |
hardness | Test Condition | Test Method | Covestro - Polycarbonates/Makroblend® DP 7665 |
---|---|---|---|
ball-indentation hardness | ISO 2039-1 | 95.0 MPa |
Supplementary Information | Test Condition | Test Method | Covestro - Polycarbonates/Makroblend® DP 7665 |
---|---|---|---|
electrolytic corrosion | 23°C | IEC 60426 | A1 |
Electrical performance | Test Condition | Test Method | Covestro - Polycarbonates/Makroblend® DP 7665 |
---|---|---|---|
dielectric strength | 23°C,1.00mm | IEC 60243-1 | 40 kV/mm |
relative permittivity | 23°C,1MHz | IEC 60250 | 3.50 |
Volume resistivity | 23°C | IEC 60093 | >1.0E+17 ohms·cm |
relative permittivity | 23°C,100Hz | IEC 60250 | 3.70 |
Compared to the Leakage Tracking Index (CTI) | 解决方案A | IEC 60112 | PLC 2 |
Surface Resistivity | IEC 60093 | >1.0E+17 ohms | |
Dissipation Factor | 23°C,100Hz | IEC 60250 | 5E-03 |
23°C,1MHz | IEC 60250 | 0.020 | |
Compared to the Leakage Tracking Index (CTI) | 解决方案B | IEC 60112 | PLC 4 |
Mechanical properties | Test Condition | Test Method | Covestro - Polycarbonates/Makroblend® DP 7665 |
---|---|---|---|
tensile strength | 屈服,23°C | ISO 527-2/5 | 50.0 MPa |
断裂,23°C | ISO 527-2/5 | 50.0 MPa | |
Tensile modulus | 23°C | ISO 527-2/1 | 4200 MPa |
Tensile strain | 屈服,23°C | ISO 527-2/5 | 3.0 % |
flammability | Test Condition | Test Method | Covestro - Polycarbonates/Makroblend® DP 7665 |
---|---|---|---|
Burning rate - US-FMVSS | >1.00mm | ISO 3795 | passed |
physical property | Test Condition | Test Method | Covestro - Polycarbonates/Makroblend® DP 7665 |
---|---|---|---|
Shrinkage rate | TD2 | ISO 2577 | 0.50to0.70 % |
density | 23°C | ISO 1183 | 1.35 g/cm³ |
Apparent density | ISO 60 | 0.70 g/cm³ | |
Melt volume flow rate | 270°C/5.0kg | ISO 1133 | 14.0 cm³/10min |
Shrinkage rate | TD:90°C,1hr | ISO 2577 | 0.10to0.20 % |
MD2 | ISO 2577 | 0.50to0.70 % | |
MD:90°C,1hr | ISO 2577 | 0.10to0.20 % |
Thermal performance | Test Condition | Test Method | Covestro - Polycarbonates/Makroblend® DP 7665 |
---|---|---|---|
vicat | ISO 306/B120 | 135 °C | |
Linear coefficient of thermal expansion | MD:23到55°C | ISO 11359-2 | 5E-05 cm/cm/°C |
Heat distortion temperature | 0.45MPa,未退火,HDT | ISO 75-2/B | 130 °C |
Linear coefficient of thermal expansion | TD:23to55°C | ISO 11359-2 | 5E-05 cm/cm/°C |
Heat distortion temperature | 1.8MPa,未退火,HDT | ISO 75-2/A | 112 °C |
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