| About |
|---|
| 55 Shore D Standard Performance Polyester Elastomer with Heat Ageing Protection&& |
| Product Description | |
|---|---|
| Supplier | DuPont |
| Generic | TPC-ET |
| Material Status | Commercial: Active |
| Features | Good heat aging resistance,Heat Stabilized,HB |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Technical Data | |||
|---|---|---|---|
| MECHANICAL | Nominal value | Unit | Test method |
| Shore hardness | ISO 868 | ||
| Shaw’s D | 56 | ISO 868 | |
| Shore D, 15 seconds | 51 | ISO 868 | |
| Tensile modulus | 200 | MPa | ISO 527-2 |
| tensile strength | ISO 527-2 | ||
| fracture | 33.0 | MPa | ISO 527-2 |
| 5% strain | 8.10 | MPa | ISO 527-2 |
| 10% strain | 11.7 | MPa | ISO 527-2 |
| 50% strain | 9.00 | MPa | ISO 527-2 |
| Tensile strain | |||
| fracture | > 300 | % | ISO 527-2 |
| Nominal tensile fracture strain | 290 | % | ISO 527-2 |
| Tensile Creep Modulus（1 hr） | 110 | MPa | ISO 899-1 |
| Tensile creep modulus | |||
| 1000 hr | 85.0 | MPa | ISO 899-1 |
| Bending modulus | 190 | MPa | ISO 178 |
| shear modulus | 65.0 | MPa | ISO 6721 |
| Poisson’s ratio | 0.40 | ISO 527 | |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tear strength | ISO 34-1 | ||
| TD | 110 | kN/m | ISO 34-1 |
| MD | 120 | kN/m | ISO 34-1 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | ISO 179/1eA | ||
| -40℃ | 14 | kJ/m² | ISO 179/1eA |
| -30℃ | 45 | kJ/m² | ISO 179/1eA |
| 23 ℃, localized fracture | 90 | kJ/m² | ISO 179/1eA |
| Charpy Unnotch Impact strength | |||
| 23℃ | No Break | ISO 179/1eU | |
| Impact strength of cantilever beam notch | ISO 180/1A | ||
| -40℃ | 27 | kJ/m² | ISO 180-1A |
| 23℃ | 64 | kJ/m² | ISO 180-1A |
| Tensile impact strength | |||
| 23℃ | 285 | kJ/m² | ISO 8256/1 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Embrittlement temperature | -61.0 | ℃ | ISO 974 |
| Glass transition temperature | -35.0 | ℃ | ISO 11357-2 |
| Melting temperature | 214 | ℃ | ISO 11357-3 |
| Linear coefficient of thermal expansion | |||
| TD | ISO 11359-2 | ||
| MD | ISO 11359-2 | ||
| — | 2.1E-4 | cm/cm/℃ | ISO 11359-2 |
| -40 to 23 ℃ | 1.9E-4 | cm/cm/℃ | ISO 11359-2 |
| — | 1.8E-4 | cm/cm/℃ | ISO 11359-2 |
| -40 to 23 ℃ | 1.6E-4 | cm/cm/℃ | ISO 11359-2 |
| Effective Thermal Diffusivity | 5.44E-8 | m²/s |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | 1.0E+14 | ohms | IEC 60093 |
| Volume resistivity | 3.0E+12 | ohms·cm | IEC 60093 |
| Dielectric strength | 19 | kV/mm | IEC 60243-1 |
| Relative permittivity | IEC 60250 | ||
| 100 Hz | 5.00 | IEC 60250 | |
| 1 MHz | 4.50 | IEC 60250 | |
| Dissipation factor | IEC 60250 | ||
| 100 Hz | 0.020 | IEC 60250 | |
| 1 MHz | 0.040 | IEC 60250 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Burning rate | |||
| 1 mm | 25 | mm/min | ISO 3795 |
| Flame retardant level | UL 94 | ||
| 1.50 mm | HB | UL 94 | |
| 3.00 mm | HB | UL 94 | |
| Flammability level | IEC 60695-11-10, -20 | ||
| 1.5 mm | HB | IEC 60695-11-10, -20 | |
| 3.0 mm | HB | IEC 60695-11-10, -20 | |
| Extreme oxygen index | 19 | % | ISO 4589-2 |
| FMVSS flame retardant rating | B | FMVSS 302 | |
| Fogging（Gvalue，condensate） | 1.0E-4 | g | ISO 6452 |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| Emissions of organic compounds | 26.0 | µgC/g | VDA 277 |
| Odor | 3.00 | VDA 270 |
| PHYSICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Density | 1.22 | g/cm³ | ISO 1183 |
| Melt Flow Rate | |||
| 230℃，2.16kg | 10 | g/10min | ISO 1133 |
| Melt Volume Rate | |||
| 230℃，2.16 kg | 10.0 | cm³/10min | ISO 1133 |
| Shrinkage rate | ISO 294-4 | ||
| TD | 1.6 | % | ISO 294-4 |
| MD | 1.6 | % | ISO 294-4 |
| Water absorption rate | |||
| Saturation, 23 ℃, 2.00 mm | 2.2 | % | ISO 62 |
| Equilibrium, 23 ℃, 50% RH, 2.00 mm | 0.40 | % | ISO 62 |
| 23℃，24hr | 1.6 | % | ISO 62 |
| Melt density | 1.05 | g/cm³ | |
| Specific Heat Capacity of Melt | 2110 | J/kg/℃ | |
| Thermal Conductivity of Melt | 0.15 | W/m/K |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Extrusion | Nominal value | Unit | Test method |
| Drying temperature | 100 | °C | |
| Drying time – hot air dryer | 2.0 to 3.0 | hr | |
| Recommended maximum moisture content | 0.080 | % | |
| Processing (melt) temperature | 235 to 260 | °C | |
| Melt Temperature, Optimum | 240 | °C | |
| Mold temperature | 45 to 55 | °C | |
| Mold Temperature, Optimum | 45 | °C | |
| Drying Recommended | yes | ||
| Recommended maximum moisture content | 0.060 | % | |
| Extrusion Melt Temperature, Optimum | 230 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 10°C/min |
| 3. FMVSS 302 |
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