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Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
TPEE 3078 DUPONT USA
Hytrel®
Automotive Applications,Electrical applications
UV resistance,Thermal stability
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Plastic Datasheets
| hardness | Test Condition | Test Method | DUPONT USA/3078 |
|---|---|---|---|
| Shore hardness | ShoreD | ISO 868 | 30 |
| ShoreD,15Sec | ISO 868 | 26 |
| thermal performance | Test Condition | Test Method | DUPONT USA/3078 |
|---|---|---|---|
| Brittle temperature | ISO 974 | -98.0 °C | |
| Effective thermal diffusivity coefficient | 5.44E-08 m²/s | ||
| Glass transition temperature | ISO 11357-2 | -60.0 °C | |
| Linear coefficient of thermal expansion | TD | ISO 11359-2 | 2.1E-04 cm/cm/°C |
| MD | ISO 11359-2 | 1.8E-04 cm/cm/°C | |
| Melting temperature | ISO 11357-3 | 177 °C |
| mechanical properties | Test Condition | Test Method | DUPONT USA/3078 |
|---|---|---|---|
| Bending modulus | ISO 178 | 21.0 Mpa | |
| Nominal tensile fracture strain | ISO 527-2 | 900 % | |
| Tensile creep modulus | 1hr | ISO 899-1 | 22.0 Mpa |
| 1000hr | ISO 899-1 | 18.0 Mpa | |
| Tensile modulus | ISO 527-2 | 24.0 Mpa | |
| Tensile strain | Break | ISO 527-2 | >300 % |
| tensile strength | 50%Strain | ISO 527-2 | 5.00 Mpa |
| 10%Strain | ISO 527-2 | 1.80 Mpa | |
| Break | ISO 527-2 | 24.0 Mpa |
| Electrical performance | Test Condition | Test Method | DUPONT USA/3078 |
|---|---|---|---|
| Dielectric strength | IEC 60243-1 | 18 KV/mm | |
| Dissipation factor | 1MHz | IEC 60250 | 0.015 |
| 100Hz | IEC 60250 | 7E-03 | |
| Relative permittivity | 100Hz | IEC 60250 | 5.40 |
| 1MHz | IEC 60250 | 5.30 | |
| Surface resistivity | IEC 60093 | 1E+14 ohms | |
| Volume resistivity | IEC 60093 | 1E+13 ohms·cm |
| Physical properties | Test Condition | Test Method | DUPONT USA/3078 |
|---|---|---|---|
| MediumDensity | 0.940 g/cm³ | ||
| melt mass-flow rate | 190°C/2.16kg | ISO 1133 | 5.0 g/10min |
| Melt Volume Flow Rate (MVR) | 190°C/2.16kg | ISO 1133 | 5.00 cm3/10min |
| Shrinkage rate | MD | ISO 294-4 | 0.60 % |
| TD | ISO 294-4 | 0.60 % | |
| SpecificHeatCapacity of Melt | 2150 J/kg/°C | ||
| ThermalConductivityofMelt | 0.15 W/m/K | ||
| Water absorption rate | Equilibrium,23°C,2.00mm,50%RH | ISO 62 | 0.20 % |
| 23°C,24hr | ISO 62 | 0.50 % | |
| Saturation,23°C,2.00mm | ISO 62 | 0.80 % |
| impact performance | Test Condition | Test Method | DUPONT USA/3078 |
|---|---|---|---|
| Impact strength of simply supported beam without notch | -30°C | ISO 179/1eU | NoBreak |
| 23°C | ISO 179/1eU | NoBreak |
| flammability | Test Condition | Test Method | DUPONT USA/3078 |
|---|---|---|---|
| Burning rate | 1.00mm | ISO 3795 | <100 mm/min |
| Extreme Oxygen Index | ISO 4589-2 | 19 % | |
| FMVSS flammability | FMVSS302 | B | |
| UL flame retardant rating | 3.0mm | IEC 60695-11-10,-20 | HB |
| 3.0mm | UL 94 | HB | |
| 1.5mm | IEC 60695-11-10,-20 | HB | |
| 1.5mm | UL 94 | HB |
| elastomer | Test Condition | Test Method | DUPONT USA/3078 |
|---|---|---|---|
| tear strength | 横向Flow | ISO 34-1 | 77 kN/m |
| Flow | ISO 34-1 | 80 kN/m |