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Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
TPE 4556 DUPONT USA
Hytrel®
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Plastic Datasheets
| hardness | Test Condition | Test Method | DUPONT USA/4556 |
|---|---|---|---|
| Shore hardness | ShoreD | ISO 868 | 45 |
| ShoreD,15Sec | ISO 868 | 42 |
| thermal performance | Test Condition | Test Method | DUPONT USA/4556 |
|---|---|---|---|
| Brittle temperature | ISO 974 | -100 °C | |
| Glass transition temperature | ISO 11357-2 | -45.0 °C | |
| Hot deformation temperature | 0.45MPa,Unannealed | ISO 75-2/B | 50.0 °C |
| 1.8MPa,Unannealed | ISO 75-2/A | 35.0 °C | |
| Linear coefficient of thermal expansion | TD：-40to23°C | ISO 11359-2 | 2.1E-04 cm/cm/°C |
| MD：-- | ISO 11359-2 | 1.7E-04 cm/cm/°C | |
| MD：-40to23°C | ISO 11359-2 | 2.2E-04 cm/cm/°C | |
| TD：-- | ISO 11359-2 | 1.9E-04 cm/cm/°C | |
| TD：EffectiveThermalDiffusivity | ISO 11359-2 | 5.44E-08 m²/s | |
| Melting temperature | ISO 11357-3 | 193 °C | |
| Vicat softening temperature | -- | ISO 306/B50 | 60.0 °C |
| -- | ISO 306/A50 | 155 °C |
| film | Test Condition | Test Method | DUPONT USA/4556 |
|---|---|---|---|
| Water vapor permeability | 23°C,85%RH,25μm | DIS15106-1/-2 | 600 g/m²/24hr |
| mechanical properties | Test Condition | Test Method | DUPONT USA/4556 |
|---|---|---|---|
| Bending modulus | ISO 178 | 87.0 Mpa | |
| Nominal tensile fracture strain | ISO 527-2 | 740 % | |
| Tensile modulus | ISO 527-2 | 85.0 Mpa | |
| Tensile strain | Break | ISO 527-2 | >300 % |
| tensile strength | 50%Strain | ISO 527-2 | 9.80 Mpa |
| 10%Strain | ISO 527-2 | 5.70 Mpa | |
| 100%Strain | ISO 527-2 | 11.0 Mpa | |
| 300%Strain | ISO 527-2 | 17.0 Mpa | |
| Break | ISO 527-2 | 34.0 Mpa | |
| Wear resistance | ISO 4649 | 130 mm³ |
| Electrical performance | Test Condition | Test Method | DUPONT USA/4556 |
|---|---|---|---|
| Compared to the anti leakage trace index | IEC 60112 | PLC 0 | |
| Dielectric strength | IEC 60243-1 | 19 KV/mm | |
| Dissipation factor | 1MHz | IEC 60250 | 0.030 |
| 100Hz | IEC 60250 | 9.5E-03 | |
| Relative permittivity | 100Hz | IEC 60250 | 4.80 |
| 1MHz | IEC 60250 | 4.50 | |
| Surface resistivity | IEC 60093 | 4E+14 ohms | |
| Volume resistivity | IEC 60093 | 8E+12 ohms·cm |
| Physical properties | Test Condition | Test Method | DUPONT USA/4556 |
|---|---|---|---|
| density | ISO 1183 | 1.14 g/cm³ | |
| melt mass-flow rate | 220°C/2.16kg | ISO 1133 | 8.5 g/10min |
| Melt Volume Flow Rate (MVR) | 220°C/2.16kg | ISO 1133 | 7.50 cm3/10min |
| Shrinkage rate | MD | ISO 294-4 | 1.1 % |
| TD | ISO 294-4 | 1.1 % | |
| Water absorption rate | Equilibrium,23°C,2.00mm,50%RH | ISO 62 | 0.20 % |
| 23°C,24hr | ISO 62 | 0.60 % | |
| Saturation,23°C,2.00mm | ISO 62 | 0.60 % |
| impact performance | Test Condition | Test Method | DUPONT USA/4556 |
|---|---|---|---|
| Charpy Notched Impact Strength | -30°C | ISO 179/1eA | NoBreak |
| -40°C | ISO 179/1eA | NoBreak | |
| 23°C | ISO 179/1eA | NoBreak | |
| Impact strength of cantilever beam gap | 23°C | ISO 180/1A | NoBreak |
| -40°C | ISO 180/1A | NoBreak | |
| 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/4556 |
|---|---|---|---|
| Burning rate | 1.00mm | ISO 3795 | <100 mm/min |
| Extreme Oxygen Index | ISO 4589-2 | 20 % | |
| 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/4556 |
|---|---|---|---|
| tear strength | 横向Flow | ISO 34-1 | 120 kN/m |
| Flow | ISO 34-1 | 120 kN/m |