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Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PEEK 4000G EVONIK GERMANY
VESTAKEEP® 
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Semi crystalline,Chemical resistance,Self extinguishing,high viscosity
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Plastic Datasheets

thermal performanceTest ConditionTest MethodEVONIK GERMANY/4000G
Linear coefficient of thermal expansionMD：23to55°CISO 11359-26E-04 cm/cm/°C
Melting temperature (DSC)ISO 3146340 °C
Vicat softening temperature--ISO 306/B305 °C
--ISO 306/A335 °C
mechanical propertiesTest ConditionTest MethodEVONIK GERMANY/4000G
Tensile modulusISO 527-23500 Mpa
Tensile strainYieldISO 527-25.0 %
BreakISO 527-230 %
tensile strengthYieldISO 527-296.0 Mpa
Electrical performanceTest ConditionTest MethodEVONIK GERMANY/4000G
Compared to the anti leakage trace indexSolutionA5IEC 60112PLC 3
SolutionAIEC 60112PLC 3
Dielectric strengthIEC 60243-116 KV/mm
Relative permittivity50HzIEC 602502.80
1MHzIEC 602502.80
Surface resistivityIEC 600931E+14 ohms
Volume resistivityIEC 600931E+15 ohms·cm
Physical propertiesTest ConditionTest MethodEVONIK GERMANY/4000G
densityISO 11831.30 g/cm³
Melt Volume Flow Rate (MVR)380°C/5.0kgISO 113311.0 cm3/10min
Shrinkage rateMD:180°C,2.00mmISO 294-40.90 %
TD:180°C,2.00mmISO 294-41.1 %
impact performanceTest ConditionTest MethodEVONIK GERMANY/4000G
Charpy Notched Impact Strength-30°C,Complete BreakISO 179/1eA6.0 kJ/m²
23°C,Complete BreakISO 179/1eA7.0 kJ/m²
Impact strength of simply supported beam without notch-30°CISO 179/1eUNoBreak
23°CISO 179/1eUNoBreak
flammabilityTest ConditionTest MethodEVONIK GERMANY/4000G
Burning wire flammability index2.0mmIEC 60695-2-12960 °C
Hot filament ignition temperature2.0mmIEC 60695-2-13825 °C
UL flame retardant rating3.2mmUL 94V-0

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