Material Comparison

Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PC+PET Makroblend® DP 7665 Covestro - Polycarbonates
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Plastic Datasheets

Impact resistanceTest ConditionTest MethodCovestro - Polycarbonates/Makroblend® DP 7665
Suspended wall beam without notch impact strength23°CISO 18085 kJ/m²
-30°CISO 18060 kJ/m²
Impact strength of cantilever beam gap23°CISO 180/A9.0 kJ/m²
hardnessTest ConditionTest MethodCovestro - Polycarbonates/Makroblend® DP 7665
ball-indentation hardnessISO 2039-195.0 MPa
Supplementary InformationTest ConditionTest MethodCovestro - Polycarbonates/Makroblend® DP 7665
electrolytic corrosion23°CIEC 60426A1
Electrical performanceTest ConditionTest MethodCovestro - Polycarbonates/Makroblend® DP 7665
dielectric strength23°C,1.00mmIEC 60243-140 kV/mm
relative permittivity23°C,1MHzIEC 602503.50
Volume resistivity23°CIEC 60093>1.0E+17 ohms·cm
relative permittivity23°C,100HzIEC 602503.70
Compared to the Leakage Tracking Index (CTI)解决方案AIEC 60112PLC 2
Surface ResistivityIEC 60093>1.0E+17 ohms
Dissipation Factor23°C,100HzIEC 602505E-03
23°C,1MHzIEC 602500.020
Compared to the Leakage Tracking Index (CTI)解决方案BIEC 60112PLC 4
Mechanical propertiesTest ConditionTest MethodCovestro - Polycarbonates/Makroblend® DP 7665
tensile strength 屈服,23°CISO 527-2/550.0 MPa
断裂,23°CISO 527-2/550.0 MPa
Tensile modulus23°CISO 527-2/14200 MPa
Tensile strain屈服,23°CISO 527-2/53.0 %
flammabilityTest ConditionTest MethodCovestro - Polycarbonates/Makroblend® DP 7665
Burning rate - US-FMVSS>1.00mmISO 3795passed
physical property Test ConditionTest MethodCovestro - Polycarbonates/Makroblend® DP 7665
Shrinkage rateTD2ISO 25770.50to0.70 %
density23°CISO 11831.35 g/cm³
Apparent densityISO 600.70 g/cm³
Melt volume flow rate270°C/5.0kgISO 113314.0 cm³/10min
Shrinkage rateTD:90°C,1hrISO 25770.10to0.20 %
MD2ISO 25770.50to0.70 %
MD:90°C,1hrISO 25770.10to0.20 %
Thermal performanceTest ConditionTest MethodCovestro - Polycarbonates/Makroblend® DP 7665
vicatISO 306/B120135 °C
Linear coefficient of thermal expansionMD:23到55°CISO 11359-25E-05 cm/cm/°C
Heat distortion temperature0.45MPa,未退火,HDTISO 75-2/B130 °C
Linear coefficient of thermal expansionTD:23to55°CISO 11359-25E-05 cm/cm/°C
Heat distortion temperature1.8MPa,未退火,HDTISO 75-2/A112 °C

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