| About |
|---|
| 55 Shore D High Viscosity Polyester Elastomer with Good Heat Ageing Protection Developed for Blow Molding&& |
| Product Description | |
|---|---|
| Supplier | DuPont |
| Generic | TPC-ET |
| Material Status | Commercial: Active |
| Features | Good heat aging resistance,High Viscosity,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 | 55 | ISO 868 | |
| Shore D, 15 seconds | 52 | ISO 868 | |
| Tensile modulus | 160 | MPa | ISO 527-2 |
| tensile strength | ISO 527-2 | ||
| fracture | 37.0 | MPa | ISO 527-2 |
| 5% strain | 6.70 | MPa | ISO 527-2 |
| 10% strain | 10.4 | MPa | ISO 527-2 |
| 50% strain | 17.0 | MPa | ISO 527-2 |
| 100% strain | 21.0 | MPa | ISO 527-2 |
| Tensile strain | |||
| fracture | > 300 | % | ISO 527-2 |
| Nominal tensile fracture strain | 450 | % | ISO 527-2 |
| Tensile Creep Modulus（1 hr） | 140 | MPa | ISO 899-1 |
| Tensile creep modulus | |||
| 1000 hr | 90.0 | MPa | ISO 899-1 |
| Bending modulus | 160 | MPa | ISO 178 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tear strength | ISO 34-1 | ||
| TD | 100 | kN/m | ISO 34-1 |
| MD | 140 | kN/m | ISO 34-1 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | ISO 179/1eA | ||
| -40℃ | 30 | kJ/m² | ISO 179/1eA |
| -30 ℃, localized fracture | 160 | kJ/m² | ISO 179/1eA |
| 23℃ | No Break | ISO 179/1eA | |
| Charpy Unnotch Impact strength | |||
| 23℃ | No Break | ISO 179/1eU | |
| Tensile impact strength | |||
| 23℃ | 410 | kJ/m² | ISO 8256/1 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 41.0 | ℃ | ISO 75-2/A |
| 0.45 MPa, unannealed | 57.0 | ℃ | ISO 75-2/B |
| Embrittlement temperature | -100 | ℃ | ISO 974 |
| Glass transition temperature | -30.0 | ℃ | ISO 11357-2 |
| Melting temperature | 192 | ℃ | ISO 11357-3 |
| Linear coefficient of thermal expansion | |||
| TD | 1.9E-4 | 1/℃ | ISO 11359-2 |
| MD | 1.8E-4 | 1/℃ | ISO 11359-2 |
| Effective Thermal Diffusivity | 5.44E-8 | m²/s |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Burning rate | |||
| 1 mm | 38 | mm/min | ISO 3795 |
| Flammability level | |||
| 1.5 mm | HB | IEC 60695-11-10, -20 | |
| FMVSS flame retardant rating | B | FMVSS 302 |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| Odor | 3.50 | VDA 270 |
| PHYSICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Density | 1.17 | g/cm³ | ISO 1183 |
| Melt Flow Rate | |||
| 230℃，10.0kg | 6.0 | g/10min | ISO 1133 |
| Melt Volume Rate | |||
| 230℃，10 kg | 6.00 | cm³/10min | ISO 1133 |
| Shrinkage rate | ISO 294-4 | ||
| TD | 1.9 | % | ISO 294-4 |
| MD | 1.7 | % | ISO 294-4 |
| Water absorption rate | |||
| Saturation, 23 ℃, 2.00 mm | 0.50 | % | ISO 62 |
| Equilibrium, 23 ℃, 50% RH, 2.00 mm | 0.20 | % | ISO 62 |
| 23℃，24hr | 0.50 | % | ISO 62 |
| Melt density | 1.00 | g/cm³ | |
| Specific Heat Capacity of Melt | 2100 | J/kg/℃ | |
| Thermal Conductivity of Melt | 0.15 | W/m/K |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 100 | °C | |
| Drying time – hot air dryer | 2.0 to 4.0 | hr | |
| Recommended maximum moisture content | 0.080 | % | |
| Processing (melt) temperature | 230 to 250 | °C | |
| Melt Temperature, Optimum | 240 | °C | |
| Mold temperature | 40 to 50 | °C | |
| Mold Temperature, Optimum | 45 | °C | |
| Drying Recommended | yes | ||
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 10°C/min |
| 3. FMVSS 302 |
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