Hytrel® HTR8241

About
65 Shore D High Performance Polyester Elastomer Developed for Extrusion&&

Product Description
SupplierDuPont
GenericTPC-ET
Material StatusCommercial: Active
AvailabilitysAfrica & Middle East ,North America,Latin America,Asia Pacific,Europe
Process MethodsFilm extrusion

Technical Data
MECHANICALNominal valueUnitTest method
Shore hardness ISO 868
Shaw’s D63 ISO 868
Shore D, 15 seconds60 ISO 868
Tensile modulus360MPaISO 527-2
tensile strength ISO 527-2
fracture45.0MPaISO 527-2
yield22.0MPaISO 527-2
5% strain12.5MPaISO 527-2
10% strain18.0MPaISO 527-2
50% strain21.0MPaISO 527-2
Tensile strain
fracture> 300%ISO 527-2
yield29%ISO 527-2
Nominal tensile fracture strain490%ISO 527-2
Bending modulus360MPaISO 178

elastic bodyNominal valueUnitTest method
tear strength ISO 34-1
TD200kN/mISO 34-1
MD210kN/mISO 34-1

IMPACTNominal valueUnitTest method
Charpy Notched Impact Strength ISO 179/1eA
-40℃10kJ/m²ISO 179/1eA
-30℃14kJ/m²ISO 179/1eA
23℃No Break ISO 179/1eA
Charpy Unnotch Impact strength ISO 179/1eU
-30℃No Break ISO 179/1eU
23℃No Break ISO 179/1eU

THERMALNominal valueUnitTest method
Melting temperature211ISO 11357-3
Linear coefficient of thermal expansion
TD2.0E-41/℃ISO 11359-2
MD2.0E-41/℃ISO 11359-2
Effective Thermal Diffusivity5.44E-8m²/s

Electrical performanceNominal valueUnitTest method
Surface resistivity2.0E+14ohmsIEC 60093
Volume resistivity7.0E+12ohms·cmIEC 60093
Dielectric strength18kV/mmIEC 60243-1
Dissipation factor IEC 60250
100 Hz0.011 IEC 60250
1 MHz0.011 IEC 60250
Compared to the leakage tracing index600VIEC 60112

FLAME CHARACTERISTICSNominal valueUnitTest method
Burning rate
1 mm< 100mm/minISO 3795
FMVSS flame retardant ratingB FMVSS 302

PHYSICALNominal valueUnitTest method
Density1.24g/cm³ISO 1183
Melt Volume Rate
230℃,2.16 kg5.00cm³/10minISO 1133
Shrinkage rate ISO 294-4
TD1.6%ISO 294-4
MD1.7%ISO 294-4
Water absorption rate
Saturation, 23 ℃, 2.00 mm0.70%ISO 62
Equilibrium, 23 ℃, 50% RH, 2.00 mm0.20%ISO 62
Melt density1.07g/cm³
Specific Heat Capacity of Melt2070J/kg/℃
Thermal Conductivity of Melt0.15W/m/K

Process Conditions
injectionNominal valueUnitTest method
ExtrusionNominal valueUnitTest method
Drying temperature110°C
Drying time – hot air dryer2.0 to 4.0hr
Recommended maximum moisture content0.080%
Processing (melt) temperature230 to 250°C
Melt Temperature, Optimum240°C
Mold temperature40 to 50°C
Mold Temperature, Optimum45°C
Drying Recommendedyes 
Drying temperature100 to 120°C
Recommended maximum moisture content0.060%
Extrusion Melt Temperature, Optimum235°C

Notes
1. Typical properties: these are not to be construed as specifications.
2. 10°C/min
3. FMVSS 302
【 Disclaimer 】
Guangzhou Soliao Information Technology Co., Ltd. reserves all rights. The information in this data table was obtained from the manufacturer of the material on soliao.com. Soliao.com makes every effort to ensure the accuracy of this data. However, the search company does not assume any responsibility for the uncertainty and consequences caused to users by these data values and suggestions, and strongly recommends verifying the data values with the material supplier before the final selection of materials.