Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
TPE 7246 DUPONT USA
Hytrel®
Profile、building materials、Plate、Casters、film
Antichemical、Aging resistance、Thermal stability
UL
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Plastic Datasheets
| Impact resistance | Test Condition | Test Method | DUPONT USA/7246 |
|---|---|---|---|
| Charpy Notched Impact Strength | 23°C | ISO 179/1eA | 36 kJ/m² |
| -30°C | ISO 179/1eA | 8.0 kJ/m² | |
| -40°C | ISO 179/1eA | 7.0 kJ/m² | |
| Impact strength of cantilever beam gap | 23°C | ISO 180/1A | 38 kJ/m² |
| -40°C | ISO 180/1A | 7.0 kJ/m² | |
| 23°C | ISO 8256/1 | 300 kJ/m² |
| Supplementary Information | Test Condition | Test Method | DUPONT USA/7246 |
|---|---|---|---|
| Emissions of Organic Compounds | VDA277 | 300 µgC/g |
| hardness | Test Condition | Test Method | DUPONT USA/7246 |
|---|---|---|---|
| Shore hardness | 邵氏D | ISO 868 | 68 |
| 邵氏D,15秒 | ISO 868 | 64 |
| Electrical performance | Test Condition | Test Method | DUPONT USA/7246 |
|---|---|---|---|
| Compared to the Leakage Tracking Index (CTI) | IEC 60112 | PLC 0 | |
| dielectric strength | IEC 60243-1 | 20 KV/mm | |
| Volume resistivity | IEC 60093 | 2E+12 ohms·cm | |
| relative permittivity | 100Hz | IEC 60250 | 4.00 |
| Dissipation Factor | 100Hz | IEC 60250 | 0.016 |
| relative permittivity | 1MHz | IEC 60250 | 3.50 |
| Surface Resistivity | IEC 60093 | >1.0E+15 ohms | |
| Dissipation Factor | 1MHz | IEC 60250 | 0.030 |
| Mechanical properties | Test Condition | Test Method | DUPONT USA/7246 |
|---|---|---|---|
| Tensile modulus | ISO 527-2 | 550 Mpa | |
| tensile strength | 10%应变 | ISO 527-2 | 23.0 Mpa |
| Tensile creep modulus | 1000hr | ISO 899-1 | 310 Mpa |
| wear resistance | ISO 4649 | 100 mm³ | |
| Tensile strain | 屈服 | ISO 527-2 | 26 % |
| tensile strength | 断裂 | ISO 527-2 | 50.0 Mpa |
| 50%应变 | ISO 527-2 | 24.0 Mpa | |
| Tensile creep modulus | 1hr | ISO 899-1 | 360 Mpa |
| Nominal tensile fracture strain | ISO 527-2 | 530 % | |
| Flexural modulus | ISO 178 | 550 Mpa | |
| Tensile strain | 断裂 | ISO 527-2 | >300 % |
| tensile strength | 屈服 | ISO 527-2 | 26.0 Mpa |
| 5.0%应变 | ISO 527-2 | 14.0 Mpa |
| flammability | Test Condition | Test Method | DUPONT USA/7246 |
|---|---|---|---|
| Limiting Oxygen Index | ISO 4589-2 | 23 % | |
| UL flame retardant rating | 1.5mm | UL 94,IEC60695-11-10,-20 | HB |
| burning rate | 1.00mm | ISO 3795 | DNI |
| Filling analysis | Test Condition | Test Method | DUPONT USA/7246 |
|---|---|---|---|
| ThermalConductivityofMelt | 0.15 W/m/K | ||
| SpecificHeatCapacity of Melt | 2150 J/kg/°C | ||
| Melt density | 1.11 g/cm³ |
| physical property | Test Condition | Test Method | DUPONT USA/7246 |
|---|---|---|---|
| Melt volume flow rate | 240°C/2.16kg | ISO 1133 | 12.0 cm3/10min |
| Shrinkage rate | TD | ISO 294-4 | 1.6 % |
| melt mass-flow rate | 240°C/2.16kg | ISO 1133 | 13 g/10min |
| Shrinkage rate | MD | ISO 294-4 | 1.6 % |
| Water absorption rate | 饱和,23°C,2.00mm | ISO 62 | 0.60 % |
| 23°C,24hr | ISO 62 | 0.30 % | |
| density | ISO 1183 | 1.26 g/cm³ | |
| Water absorption rate | 平衡,23°C,2.00mm,50%RH | ISO 62 | 0.20 % |
| elastomer | Test Condition | Test Method | DUPONT USA/7246 |
|---|---|---|---|
| tear strength | 流量 | ISO 34-1 | 180 kN/m |
| 横向流量 | ISO 34-1 | 170 kN/m |
| Thermal performance | Test Condition | Test Method | DUPONT USA/7246 |
|---|---|---|---|
| melting temperature | ISO 11357-3 | 218 °C | |
| Heat distortion temperature | 0.45MPa,未退火，HDT | ISO 75-2/B | 100 °C |
| brittle temperature | ISO 974 | -97.0 °C | |
| vicat | -- | ISO 306/A50 | 205 °C |
| Linear coefficient of thermal expansion | EffectiveThermalDiffusivity | ISO 11359-2 | 8E-08 m²/s |
| Heat distortion temperature | 1.8MPa,未退火，HDT | ISO 75-2/A | 50.0 °C |
| vicat | -- | ISO 306/B50 | 140 °C |
| Linear coefficient of thermal expansion | MD | ISO 11359-2 | 1.8E-04 cm/cm/°C |
| TD | ISO 11359-2 | 1.7E-04 cm/cm/°C | |
| Glass Transition Temperature | ISO 11357-2 | 25.0 °C |
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