| About |
|---|
| 55 Shore D High 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 |
| Process Methods | Film extrusion |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.19 | g/cm³ | ISO 1183 |
| Melt Flow Rate | |||
| 220℃，2.16kg | 8.5 | g/10min | ISO 1133 |
| Melt Volume Rate | |||
| 220℃，2.16 kg | 8.50 | cm³/10min | ISO 1133 |
| Shrinkage rate | ISO 294-4 | ||
| TD | 1.5 | % | ISO 294-4 |
| MD | 1.5 | % | ISO 294-4 |
| Water absorption rate | |||
| Saturation, 23 ℃, 2.00 mm | 0.60 | % | ISO 62 |
| Equilibrium, 23 ℃, 50% RH, 2.00 mm | 0.20 | % | ISO 62 |
| 23℃，24hr | 0.70 | % | ISO 62 |
| 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 | 190 | MPa | ISO 527-2 |
| tensile strength | ISO 527-2 | ||
| fracture | 35.0 | MPa | ISO 527-2 |
| yield | 15.0 | MPa | ISO 527-2 |
| 5% strain | 6.90 | MPa | ISO 527-2 |
| 10% strain | 11.1 | MPa | ISO 527-2 |
| 50% strain | 14.7 | MPa | ISO 527-2 |
| 100% strain | 16.0 | MPa | ISO 527-2 |
| Tensile strain | |||
| fracture | > 300 | % | ISO 527-2 |
| yield | 36 | % | ISO 527-2 |
| Nominal tensile fracture strain | 640 | % | ISO 527-2 |
| Tensile Creep Modulus（1 hr） | 140 | MPa | ISO 899-1 |
| Tensile creep modulus | |||
| 1000 hr | 100 | MPa | ISO 899-1 |
| Bending modulus | 195 | MPa | ISO 178 |
| abrasion resistance | 120 | mm³ | ISO 4649 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tear strength | ISO 34-1 | ||
| TD | 120 | kN/m | ISO 34-1 |
| MD | 130 | kN/m | ISO 34-1 |
| Compression deformation | |||
| 70℃ | 60 | % | ISO 815 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Unnotch Impact strength | |||
| 23℃ | No Break | ISO 179/1eU | |
| Tensile impact strength | |||
| 23℃ | 300 | kJ/m² | ISO 8256/1 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 51.0 | ℃ | ISO 75-2/A |
| 0.45 MPa, unannealed | 78.0 | ℃ | ISO 75-2/B |
| Embrittlement temperature | -80.0 | ℃ | ISO 974 |
| Vicat Softening Temp | |||
| A50 | 177 | ℃ | ISO 306/A50 |
| B50 | 75.0 | ℃ | ISO 306 |
| Melting temperature | 201 | ℃ | ISO 11357-3 |
| Linear coefficient of thermal expansion | |||
| TD | 1.8E-4 | 1/℃ | ISO 11359-2 |
| MD | 1.8E-4 | 1/℃ | ISO 11359-2 |
| Effective Thermal Diffusivity | 5.44E-8 | m²/s |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Compared to the leakage tracing index | 600 | V | IEC 60112 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| 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 | 20 | % | ISO 4589-2 |
| FMVSS flame retardant rating | SE | FMVSS 302 | |
| Fogging（Gvalue，condensate） | 1.0E-4 | g | ISO 6452 |
| 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 | 220 to 250 | °C | |
| Melt Temperature, Optimum | 230 | °C | |
| Mold temperature | 45 to 55 | °C | |
| Mold Temperature, Optimum | 45 | °C | |
| Drying Recommended | yes | ||
| Drying temperature | 90 to 110 | °C | |
| Drying time | 2.0 to 3.0 | hr | |
| Recommended maximum moisture content | 0.060 | % | |
| Melt temperature | 220 to 235 | °C | |
| Extrusion Melt Temperature, Optimum | 225 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 10°C/min |
| 3. Derived from Similar Grade |
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