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PC Makrolon® 2665 Covestro - Polycarbonates
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Plastic Datasheets

Impact resistanceTest ConditionTest MethodCovestro - Polycarbonates/Makrolon® 2665
Impact strength of simply supported beam without notch-30°CISO 179/1eUNoBreak
Multi axis Instrumented Impact Energy-30°CISO 6603-265.0 J
Impact strength of simply supported beam without notch23°CISO 179/1eUNoBreak
Impact strength of cantilever beam gap23°C,局部断裂ISO 739165 kJ/m²
Charpy Notched Impact Strength-30°C,完全断裂ISO 739116 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 6603-25400 N
Charpy Notched Impact Strength23°C,局部断裂ISO 739170 kJ/m²
Impact strength of cantilever beam gap-30°C,局部断裂ISO 739112 kJ/m²
Multi axis Instrumented Peak Impact Force-30°CISO 6603-26300 N
hardnessTest ConditionTest MethodCovestro - Polycarbonates/Makrolon® 2665
ball-indentation hardnessISO 2039-1115 MPa
Supplementary InformationTest ConditionTest MethodCovestro - Polycarbonates/Makrolon® 2665
electrolytic corrosion23°CIEC 60426A1
filmTest ConditionTest MethodCovestro - Polycarbonates/Makrolon® 2665
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
Oxygen:23°C,25.4µmISO 25562760 cm³/m²/bar/24hr
CarbonDioxide:23°C,25.4µmISO 255616900 cm³/m²/bar/24hr
Oxygen:23°C,100.0µmISO 2556670 cm³/m²/bar/24hr
CarbonDioxide:23°C,100.0µmISO 25563800 cm³/m²/bar/24hr
Mechanical propertiesTest ConditionTest MethodCovestro - Polycarbonates/Makrolon® 2665
tensile strength 屈服,23°CISO 527-2/5066.0 MPa
Flexural modulus23°CISO 1782400 MPa
Bending Strain23°CISO 1787.1 %
Tensile strain屈服,23°CISO 527-2/506.1 %
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
bending strength3.5%Strain,23°CISO 17873.0 MPa
Tensile creep modulus1000hrISO 899-11900 MPa
bending strength23°CISO 17897.0 MPa
Electrical performanceTest ConditionTest MethodCovestro - Polycarbonates/Makrolon® 2665
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
Compared to the Leakage Tracking Index (CTI)解决方案AIEC 60112PLC 3
Surface ResistivityIEC 600931E+16 ohms
Dissipation Factor23°C,100HzIEC 602505E-04
23°C,1MHzIEC 602509E-03
Compared to the Leakage Tracking Index (CTI)解决方案BIEC 60112PLC 4
optical performance Test ConditionTest MethodCovestro - Polycarbonates/Makrolon® 2665
transmissivity1000µmISO 13468-289.0 %
2000µmISO 13468-289.0 %
Haze ratio3000µmISO 14782<0.80 %
transmissivity3000µmISO 13468-288.0 %
refractive indexISO 4891.586
transmissivity4000µmISO 13468-287.0 %
flammabilityTest ConditionTest MethodCovestro - Polycarbonates/Makrolon® 2665
needle flame testMethodF:2.00mmIEC 60695-11-52.0 min
MethodK:3.00mmIEC 60695-11-50.5 min
FlashIgnitionTemperatureASTM D1929480 °C
needle flame testMethodK:1.50mmIEC 60695-11-50.2 min
UL flame retardant rating0.75mmUL 94V-2
ApplicationofFlamefromSmallBurner-Method2.00mmDIN 53438-1,-3K1.F1
Burning rate - US-FMVSS>1.00mmISO 3795passed
Hot filament ignition temperature3.0mmIEC 60695-2-13875 °C
needle flame testMethodF:3.00mmIEC 60695-11-52.0 min
Burning wire flammability index0.75mmIEC 60695-2-12850 °C
3.0mmIEC 60695-2-12960 °C
needle flame testMethodF:1.50mmIEC 60695-11-51.0 min
MethodK:2.00mmIEC 60695-11-50.3 min
Burning wire flammability index1.5mmIEC 60695-2-12850 °C
UL flame retardant rating6.0mmUL 94V-0
Hot filament ignition temperature1.5mmIEC 60695-2-13875 °C
Limiting Oxygen IndexISO 4589-230 %
SelfIgnitionTemperatureASTM D1929550 °C
Hot filament ignition temperature0.75mmIEC 60695-2-13875 °C
physical property Test ConditionTest MethodCovestro - Polycarbonates/Makrolon® 2665
Shrinkage rateTDISO 25770.60to0.80 %
density23°CISO 11831.20 g/cm³
Apparent densityISO 600.64 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 113312.0 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 113313 g/10min
Thermal performanceTest ConditionTest MethodCovestro - Polycarbonates/Makrolon® 2665
vicat--ISO 306/B120145 °C
Linear coefficient of thermal expansionMD：23到55°CISO 11359-26.5E-05 cm/cm/°C
RTI Imp1.5mmUL 746115 °C
thermal conductivity23°CISO 83020.20 W/m/K
Heat distortion temperature0.45MPa,未退火，HDTISO 75-2/B136 °C
Linear coefficient of thermal expansionTD：23to55°CISO 11359-26.5E-05 cm/cm/°C
Heat distortion temperature1.8MPa,未退火，HDTISO 75-2/A124 °C
vicat--ISO 306/B50143 °C
RTI Str1.5mmUL 746125 °C
RTI Elec1.5mmUL 746125 °C
Glass Transition TemperatureISO 11357-2144 °C
ball-indentation hardness135°CIEC 60695-10-2Pass

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