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PC Makrolon® ET3137 Covestro - Polycarbonates
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Plastic Datasheets

Impact resistanceTest ConditionTest MethodCovestro - Polycarbonates/Makrolon® ET3137
Impact strength of cantilever beam gap-30°C,完全断裂ISO 180/A14 kJ/m²
Impact strength of simply supported beam without notch-30°CISO 179/1eUNoBreak
23°CISO 179/1eUNoBreak
Charpy Notched Impact Strength-30°C,完全断裂ISO 739116 kJ/m²
Impact strength of cantilever beam gap23°C,局部断裂ISO 180/A74 kJ/m²
Impact strength of simply supported beam without notch-60°CISO 179/1eUNoBreak
Multi axis Instrumented Impact Energy23°CISO 6603-260.0 J
Multi axis Instrumented Peak Impact Force23°CISO 6603-25600 N
Charpy Notched Impact Strength23°C,局部断裂ISO 739178 kJ/m²
hardnessTest ConditionTest MethodCovestro - Polycarbonates/Makrolon® ET3137
ball-indentation hardnessISO 2039-1115 MPa
Supplementary InformationTest ConditionTest MethodCovestro - Polycarbonates/Makrolon® ET3137
electrolytic corrosion23°CIEC 60426A2
filmTest ConditionTest MethodCovestro - Polycarbonates/Makrolon® ET3137
Water Vapor Transmission Rate23°C,85%RH,100µmISO 15106-115 g/m²/24hr
GasPermeationNitrogen:23°C,25.4µmISO 2556510 cm³/m²/bar/24hr
Nitrogen:23°C,100.0µmISO 2556120 cm³/m²/bar/24hr
CarbonDioxide:23°C,25.4µmISO 255616900 cm³/m²/bar/24hr
Oxygen:23°C,25.4µmISO 25562760 cm³/m²/bar/24hr
CarbonDioxide:23°C,100.0µmISO 25563800 cm³/m²/bar/24hr
Oxygen:23°C,100.0µmISO 2556650 cm³/m²/bar/24hr
Electrical performanceTest ConditionTest MethodCovestro - Polycarbonates/Makrolon® ET3137
dielectric strength23°C,1.00mmIEC 60243-134 kV/mm
relative permittivity23°C,1MHzIEC 602503.00
Volume resistivity23°CIEC 600931E+16 ohms·cm
relative permittivity23°C,100HzIEC 602503.10
Surface ResistivityIEC 600931E+16 ohms
Mechanical propertiesTest ConditionTest MethodCovestro - Polycarbonates/Makrolon® ET3137
tensile strength 屈服,23°CISO 527-2/5066.0 MPa
Flexural modulus23°CISO 1782400 MPa
Bending Strain23°CISO 1787.0 %
Tensile strain屈服,23°CISO 527-2/506.3 %
Tensile creep modulus1hrISO 899-12200 MPa
tensile strength 断裂,23°CISO 527-2/5070.0 MPa
Tensile strain断裂,23°CISO 527-2/50130 %
Nominal tensile fracture strain23°CISO 527-2/50>50 %
Tensile modulus23°CISO 527-2/12400 MPa
Tensile creep modulus1000hrISO 899-11900 MPa
bending strength3.5%Strain,23°CISO 17874.0 MPa
23°CISO 178100 MPa
optical performance Test ConditionTest MethodCovestro - Polycarbonates/Makrolon® ET3137
transmissivity1000µmISO 13468-289.0 %
2000µmISO 13468-288.0 %
Haze ratio3000µmISO 14782<0.80 %
transmissivity3000µmISO 13468-288.0 %
refractive indexISO 4891.586
transmissivity4000µmISO 13468-287.0 %
flammabilityTest ConditionTest MethodCovestro - Polycarbonates/Makrolon® ET3137
Burning rate - US-FMVSS>1.00mmISO 3795passed
Limiting Oxygen IndexISO 4589-228 %
physical property Test ConditionTest MethodCovestro - Polycarbonates/Makrolon® ET3137
Shrinkage rateTDISO 25770.60to0.80 %
density23°CISO 11831.20 g/cm³
Apparent densityISO 600.66 g/cm³
Shrinkage rateTD:2.00mm3ISO 294-40.75 %
Water absorption rate平衡,23°C,50%RHISO 620.12 %
Melt volume flow rate300°C/1.2kgISO 11336.00 cm³/10min
Shrinkage rateMDISO 25770.60to0.80 %
Water absorption rate饱和,23°CISO 620.30 %
Shrinkage rateMD:2.00mm3ISO 294-40.70 %
melt mass-flow rate300°C/1.2kgISO 11337.0 g/10min
Thermal performanceTest ConditionTest MethodCovestro - Polycarbonates/Makrolon® ET3137
vicat--ISO 306/B120145 °C
Linear coefficient of thermal expansionMD：23到55°CISO 11359-26.5E-05 cm/cm/°C
thermal conductivity23°CISO 83020.20 W/m/K
Heat distortion temperature0.45MPa,未退火，HDTISO 75-2/B138 °C
Linear coefficient of thermal expansionTD：23to55°CISO 11359-26.5E-05 cm/cm/°C
vicat--ISO 306/B50146 °C
Heat distortion temperature1.8MPa,未退火，HDTISO 75-2/A125 °C
Glass Transition TemperatureISO 11357-2146 °C

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