| About |
|---|
| 55 Shore D High Performance Polyester Elastomer Developed for Food Contact Applications&& |
| Product Description | |
|---|---|
| Supplier | DuPont |
| Generic | TPC-ET |
| Material Status | Commercial: Active |
| Features | Food contact compliance,HB |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Film extrusion |
| 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 | 170 | MPa | ISO 527-2 |
| tensile strength | ISO 527-2 | ||
| fracture | 40.0 | MPa | ISO 527-2 |
| yield | 14.0 | MPa | ISO 527-2 |
| 5% strain | 6.60 | MPa | ISO 527-2 |
| 10% strain | 10.2 | MPa | ISO 527-2 |
| 100% strain | 15.0 | MPa | ISO 527-2 |
| Tensile strain | |||
| fracture | > 300 | % | ISO 527-2 |
| yield | 40 | % | ISO 527-2 |
| Nominal tensile fracture strain | 600 | % | ISO 527-2 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | ISO 179/1eA | ||
| -40 ℃, localized fracture | 150 | kJ/m² | ISO 179/1eA |
| 23℃ | No Break | ISO 179/1eA | |
| Charpy Unnotch Impact strength | ISO 179/1eU | ||
| -30℃ | No Break | ISO 179/1eU | |
| 23℃ | No Break | ISO 179/1eU |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 45.0 | ℃ | ISO 75-2/A |
| 0.45 MPa, unannealed | 70.0 | ℃ | ISO 75-2/B |
| Glass transition temperature | -20.0 | ℃ | ISO 11357-2 |
| Vicat Softening Temp | |||
| A50 | 180 | ℃ | ISO 306/A50 |
| B50 | 75.0 | ℃ | ISO 306 |
| Melting temperature | 201 | ℃ | ISO 11357-3 |
| Effective Thermal Diffusivity | 5.44E-8 | m²/s |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | > 1.0E+15 | ohms | IEC 60093 |
| Volume resistivity | 4.0E+13 | ohms·cm | IEC 60093 |
| Dielectric strength | 19 | kV/mm | IEC 60243-1 |
| Relative permittivity | IEC 60250 | ||
| 100 Hz | 4.80 | IEC 60250 | |
| 1 MHz | 4.40 | IEC 60250 | |
| Dissipation factor | IEC 60250 | ||
| 100 Hz | 9.0E-3 | IEC 60250 | |
| 1 MHz | 0.038 | IEC 60250 | |
| Compared to the leakage tracing index | |||
| CTI | 600 | V | IEC 60112 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flammability level | |||
| 1.5 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 |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| Emissions of organic compounds | 8.50 | µgC/g | VDA 277 |
| Odor | 5.00 | VDA 270 |
| PHYSICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Density | 1.20 | g/cm³ | ISO 1183 |
| Melt Flow Rate | |||
| 220℃，2.16kg | 8.0 | g/10min | ISO 1133 |
| Melt Volume Rate | |||
| 220℃，2.16 kg | 7.00 | cm³/10min | ISO 1133 |
| Shrinkage rate | ISO 294-4 | ||
| TD | 1.4 | % | ISO 294-4 |
| MD | 1.4 | % | 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 | 0.60 | % | ISO 62 |
| Melt density | 1.03 | g/cm³ |
| 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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