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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

hardnessTest ConditionTest MethodDuPont, European Union/8238
Shore hardnessShoreDISO 86876
ShoreD,15SecISO 86870
Supplementary InformationTest ConditionTest MethodDuPont, European Union/8238
EmissionofOrganicCompoundsVDA277550 µgC/g
thermal performanceTest ConditionTest MethodDuPont, European Union/8238
Brittle temperatureISO 974-84.0 °C
Glass transition temperatureISO 11357-250.0 °C
Hot deformation temperature0.45MPa,UnannealedISO 75-2/B105 °C
1.8MPa,UnannealedISO 75-2/A45.0 °C
Linear coefficient of thermal expansionTD：-40to23°CISO 11359-21E-04 cm/cm/°C
MD：--ISO 11359-21.5E-04 cm/cm/°C
MD：-40to23°CISO 11359-29E-05 cm/cm/°C
TD：--ISO 11359-21.4E-04 cm/cm/°C
TD：EffectiveThermalDiffusivityISO 11359-25.44E-08 m²/s
Melting temperatureISO 11357-3221 °C
Vicat softening temperature--ISO 306/B50150 °C
--ISO 306/A50213 °C
mechanical propertiesTest ConditionTest MethodDuPont, European Union/8238
Bending modulusISO 1781150 Mpa
Nominal tensile fracture strainISO 527-2340 %
Tensile modulusISO 527-21200 Mpa
Tensile strainYieldISO 527-219 %
BreakISO 527-2>300 %
tensile strength50%StrainISO 527-228.0 Mpa
10%StrainISO 527-234.0 Mpa
100%StrainISO 527-226.0 Mpa
YieldISO 527-238.0 Mpa
BreakISO 527-246.0 Mpa
Electrical performanceTest ConditionTest MethodDuPont, European Union/8238
Compared to the anti leakage trace indexIEC 60112PLC 0
Dielectric strengthIEC 60243-121 KV/mm
Dissipation factor1MHzIEC 602500.018
100HzIEC 602500.010
Relative permittivity100HzIEC 602504.00
1MHzIEC 602503.70
Surface resistivityIEC 60093>1.0E+15 ohms
Volume resistivityIEC 60093>1.0E+15 ohms·cm
Physical propertiesTest ConditionTest MethodDuPont, European Union/8238
densityISO 11831.28 g/cm³
MediumDensity1.13 g/cm³
melt mass-flow rate240°C/2.16kgISO 113313 g/10min
Melt Volume Flow Rate (MVR)240°C/2.16kgISO 113311.5 cm3/10min
Shrinkage rateMDISO 294-41.6 %
TDISO 294-41.6 %
SpecificHeatCapacity of Melt2150 J/kg/°C
ThermalConductivityofMelt0.15 W/m/K
Water absorption rateEquilibrium,23°C,2.00mm,50%RHISO 620.20 %
23°C,24hrISO 620.30 %
Saturation,23°C,2.00mmISO 620.60 %
impact performanceTest 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 gap-40°CISO 180/1A5.5 kJ/m²
23°CISO 180/1A11 kJ/m²
23°CISO 8256/157.0 kJ/m²
flammabilityTest ConditionTest MethodDuPont, European Union/8238
Extreme Oxygen IndexISO 4589-222 %
FMVSS flammabilityFMVSS302SE
UL flame retardant rating0.9mmIEC 60695-11-10,-20HB
1.5mmIEC 60695-11-10,-20HB
1.5mmUL 94HB
0.9mmUL 94HB
elastomerTest ConditionTest MethodDuPont, European Union/8238
tear strength横向FlowISO 34-1210 kN/m
FlowISO 34-1230 kN/m

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