PEEK VESTAKEEP® 4000G

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Technical Data Sheet

physical property Test ConditionTest MethodTest Result
densityISO11831.30 g/cm³
Melt volume flow rateISO113311.0 cm³/10min
Shrinkage rateISO294-41.1 %
Shrinkage rateISO294-40.90 %
flammabilityTest ConditionTest MethodTest Result
UL flame retardant ratingUL94V-0
Burning wire flammability indexIEC60695-2-12960 °C
Hot filament ignition temperatureIEC60695-2-13825 °C
Impact resistanceTest ConditionTest MethodTest Result
Charpy Notched Impact StrengthISO179/1eA7.0 kJ/m²
Impact strength of simply supported beam without notchISO179/1eUNoBreak
Impact strength of simply supported beam without notchISO179/1eUNoBreak
Charpy Notched Impact StrengthISO179/1eA6.0 kJ/m²
Mechanical propertiesTest ConditionTest MethodTest Result
Tensile modulusISO527-23500 MPa
Tensile stressYieldISO527-296.0 MPa
Tensile strainYieldISO527-25.0 %
Tensile strainBreakISO527-230 %
Electrical performanceTest ConditionTest MethodTest Result
IEC602502.80
IEC602502.80
CTIIEC60112175 V
Volume resistivityIEC600931E+15 ohms·cm
dielectric strengthIEC60243-116 kV/mm
Surface ResistivityIEC600931E+14 ohms
CTIIEC60112200 V
Thermal performanceTest ConditionTest MethodTest Result
vicatISO306/A335 °C
vicatISO306/B305 °C
ISO3146340 °C
ISO11359-26E-04 cm/cm/°C
IMPORTANT NOTES: Plas.com collected the data in the data sheet from the material manufacturers. Plas.com makes the best effort to improve the accuracy of the data, but has no responsibility for the data. We strongly recommend verifying the validity of the data with the material manufacturers before making a final decision.

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