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Product Info
Product Name
Brand Name
Usages
Properties
Certificates
TPE 8238 DuPont, European Union
Hytrel® 
Wire and cable、Hose、Joint、Cable sheath、Engine parts
High temperature resistan
UL
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Plastic Datasheets

Impact resistanceTest ConditionTest MethodDuPont, European Union/8238
Charpy Notched Impact Strength23°CISO 179/1eA15 kJ/m²
-30°CISO 179/1eA5.0 kJ/m²
-40°CISO 179/1eA5.0 kJ/m²
Impact strength of cantilever beam gap23°CISO 180/1A11 kJ/m²
-40°CISO 180/1A5.5 kJ/m²
23°CISO 8256/157.0 kJ/m²
hardnessTest ConditionTest MethodDuPont, European Union/8238
Shore hardness邵氏DISO 86876
邵氏D,15秒ISO 86870
Supplementary InformationTest ConditionTest MethodDuPont, European Union/8238
Emissions of Organic CompoundsVDA277550 µgC/g
Mechanical propertiesTest ConditionTest MethodDuPont, European Union/8238
Tensile modulusISO 527-21200 Mpa
Nominal tensile fracture strainISO 527-2340 %
tensile strength 10%应变ISO 527-234.0 Mpa
Tensile strain断裂ISO 527-2>300 %
Flexural modulusISO 1781150 Mpa
Tensile strain屈服ISO 527-219 %
tensile strength 断裂ISO 527-246.0 Mpa
50%应变ISO 527-228.0 Mpa
屈服ISO 527-238.0 Mpa
100%应变ISO 527-226.0 Mpa
Electrical performanceTest ConditionTest MethodDuPont, European Union/8238
Compared to the Leakage Tracking Index (CTI)IEC 60112PLC 0
dielectric strengthIEC 60243-121 KV/mm
Volume resistivityIEC 60093>1.0E+15 ohms·cm
relative permittivity100HzIEC 602504.00
Dissipation Factor100HzIEC 602500.010
relative permittivity1MHzIEC 602503.70
Surface ResistivityIEC 60093>1.0E+15 ohms
Dissipation Factor1MHzIEC 602500.018
flammabilityTest ConditionTest MethodDuPont, European Union/8238
UL flame retardant rating0.9mmIEC 60695-11-10,-20HB
1.5mmIEC 60695-11-10,-20HB
FMVSS flammabilityFMVSS302SE
UL flame retardant rating1.5mmUL 94HB
Limiting Oxygen IndexISO 4589-222 %
UL flame retardant rating0.9mmUL 94HB
elastomerTest ConditionTest MethodDuPont, European Union/8238
tear strength流量ISO 34-1230 kN/m
横向流量ISO 34-1210 kN/m
physical property Test ConditionTest MethodDuPont, European Union/8238
Melt volume flow rate240°C/2.16kgISO 113311.5 cm3/10min
Shrinkage rateTDISO 294-41.6 %
melt mass-flow rate240°C/2.16kgISO 113313 g/10min
Shrinkage rateMDISO 294-41.6 %
Water absorption rate饱和,23°C,2.00mmISO 620.60 %
23°C,24hrISO 620.30 %
MediumDensity1.13 g/cm³
densityISO 11831.28 g/cm³
SpecificHeatCapacity of Melt2150 J/kg/°C
ThermalConductivityofMelt0.15 W/m/K
Water absorption rate平衡,23°C,2.00mm,50%RHISO 620.20 %
Thermal performanceTest ConditionTest MethodDuPont, European Union/8238
melting temperatureISO 11357-3221 °C
Linear coefficient of thermal expansionTD：--ISO 11359-21.4E-04 cm/cm/°C
TD：-40to23°CISO 11359-21E-04 cm/cm/°C
MD：-40to23°CISO 11359-29E-05 cm/cm/°C
MD：--ISO 11359-21.5E-04 cm/cm/°C
Heat distortion temperature0.45MPa,未退火，HDTISO 75-2/B105 °C
brittle temperatureISO 974-84.0 °C
vicat--ISO 306/A50213 °C
Heat distortion temperature1.8MPa,未退火，HDTISO 75-2/A45.0 °C
vicat--ISO 306/B50150 °C
Linear coefficient of thermal expansionTD：EffectiveThermalDiffusivityISO 11359-25.44E-08 m²/s
Glass Transition TemperatureISO 11357-250.0 °C

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