Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
TPEE 4556 DUPONT USA
Hytrel®
Automotive Applications、Electrical applications
UV resistance、Thermal stability
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Plastic Datasheets
| Impact resistance | Test Condition | Test Method | DUPONT USA/4556 |
|---|---|---|---|
| Impact strength of cantilever beam gap | -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 | |
| Charpy Notched Impact Strength | 23°C | ISO 179/1eA | NoBreak |
| -30°C | ISO 179/1eA | NoBreak | |
| Impact strength of cantilever beam gap | 23°C | ISO 180/1A | NoBreak |
| Charpy Notched Impact Strength | -40°C | ISO 179/1eA | NoBreak |
| hardness | Test Condition | Test Method | DUPONT USA/4556 |
|---|---|---|---|
| Shore hardness | 邵氏D | ISO 868 | 45 |
| 邵氏D,15秒 | ISO 868 | 42 |
| film | Test Condition | Test Method | DUPONT USA/4556 |
|---|---|---|---|
| Water Vapor Transmission Rate | 23°C,85%RH,25µm | DIS15106-1/-2 | 600 g/m²/24hr |
| Electrical performance | Test Condition | Test Method | DUPONT USA/4556 |
|---|---|---|---|
| Compared to the Leakage Tracking Index (CTI) | IEC 60112 | PLC 0 | |
| dielectric strength | IEC 60243-1 | 19 KV/mm | |
| Volume resistivity | IEC 60093 | 8E+12 ohms·cm | |
| Dissipation Factor | 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 | |
| Dissipation Factor | 1MHz | IEC 60250 | 0.030 |
| Mechanical properties | Test Condition | Test Method | DUPONT USA/4556 |
|---|---|---|---|
| Tensile modulus | ISO 527-2 | 85.0 Mpa | |
| Nominal tensile fracture strain | ISO 527-2 | 740 % | |
| tensile strength | 10%应变 | ISO 527-2 | 5.70 Mpa |
| Tensile strain | 断裂 | ISO 527-2 | >300 % |
| Flexural modulus | ISO 178 | 87.0 Mpa | |
| tensile strength | 300%应变 | ISO 527-2 | 17.0 Mpa |
| wear resistance | ISO 4649 | 130 mm³ | |
| tensile strength | 断裂 | ISO 527-2 | 34.0 Mpa |
| 50%应变 | ISO 527-2 | 9.80 Mpa | |
| 100%应变 | ISO 527-2 | 11.0 Mpa |
| flammability | Test Condition | Test Method | DUPONT USA/4556 |
|---|---|---|---|
| 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 | |
| FMVSS flammability | FMVSS302 | B | |
| UL flame retardant rating | 1.5mm | UL 94 | HB |
| Limiting Oxygen Index | ISO 4589-2 | 20 % | |
| burning rate | 1.00mm | ISO 3795 | <100 mm/min |
| physical property | Test Condition | Test Method | DUPONT USA/4556 |
|---|---|---|---|
| Shrinkage rate | TD | ISO 294-4 | 1.1 % |
| MD | ISO 294-4 | 1.1 % | |
| Water absorption rate | 饱和,23°C,2.00mm | ISO 62 | 0.60 % |
| melt mass-flow rate | 220°C/2.16kg | ISO 1133 | 8.5 g/10min |
| Water absorption rate | 23°C,24hr | ISO 62 | 0.60 % |
| Melt volume flow rate | 220°C/2.16kg | ISO 1133 | 7.50 cm3/10min |
| density | ISO 1183 | 1.14 g/cm³ | |
| Water absorption rate | 平衡,23°C,2.00mm,50%RH | ISO 62 | 0.20 % |
| elastomer | Test Condition | Test Method | DUPONT USA/4556 |
|---|---|---|---|
| tear strength | 流量 | ISO 34-1 | 120 kN/m |
| 横向流量 | ISO 34-1 | 120 kN/m |
| Thermal performance | Test Condition | Test Method | DUPONT USA/4556 |
|---|---|---|---|
| melting temperature | ISO 11357-3 | 193 °C | |
| Linear coefficient of thermal expansion | TD：-- | ISO 11359-2 | 1.9E-04 cm/cm/°C |
| MD：-40to23°C | ISO 11359-2 | 2.2E-04 cm/cm/°C | |
| TD：-40to23°C | ISO 11359-2 | 2.1E-04 cm/cm/°C | |
| MD：-- | ISO 11359-2 | 1.7E-04 cm/cm/°C | |
| Heat distortion temperature | 0.45MPa,未退火，HDT | ISO 75-2/B | 50.0 °C |
| brittle temperature | ISO 974 | -100 °C | |
| vicat | -- | ISO 306/A50 | 155 °C |
| Heat distortion temperature | 1.8MPa,未退火，HDT | ISO 75-2/A | 35.0 °C |
| vicat | -- | ISO 306/B50 | 60.0 °C |
| Linear coefficient of thermal expansion | TD：EffectiveThermalDiffusivity | ISO 11359-2 | 5.44E-08 m²/s |
| Glass Transition Temperature | ISO 11357-2 | -45.0 °C |
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