| About |
|---|
| 40 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 | Extrusion |
| Technical Data | |||
|---|---|---|---|
| MECHANICAL | Nominal value | Unit | Test method |
| Shore hardness | |||
| Shore D, 15 seconds | 38 | ISO 868 | |
| Tensile modulus | 56.0 | MPa | ISO 527-2 |
| tensile strength | ISO 527-2 | ||
| fracture | 26.0 | MPa | ISO 527-2 |
| 5% strain | 2.40 | MPa | ISO 527-2 |
| 10% strain | 4.10 | MPa | ISO 527-2 |
| 50% strain | 7.30 | MPa | ISO 527-2 |
| Tensile strain | |||
| fracture | > 300 | % | ISO 527-2 |
| Tensile Creep Modulus（1 hr） | 50.0 | MPa | ISO 899-1 |
| Tensile creep modulus | |||
| 1000 hr | 40.0 | MPa | ISO 899-1 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tear strength | |||
| MD | 110 | kN/m | ISO 34-1 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | ISO 179/1eA | ||
| -40℃ | No Break | ISO 179/1eA | |
| -30℃ | No Break | 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 | |
| Tensile impact strength | |||
| 23℃ | 230 | kJ/m² | ISO 8256/1 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Glass transition temperature | -50.0 | ℃ | ISO 11357-2 |
| Melting temperature | 150 | ℃ | ISO 11357-3 |
| Linear coefficient of thermal expansion | |||
| TD | 2.2E-4 | 1/℃ | ISO 11359-2 |
| MD | 2.2E-4 | 1/℃ | ISO 11359-2 |
| Effective Thermal Diffusivity | 5.44E-8 | m²/s |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | 2.0E+14 | ohms | IEC 60093 |
| Volume resistivity | 7.0E+12 | ohms·cm | IEC 60093 |
| Dielectric strength | 18 | kV/mm | IEC 60243-1 |
| Relative permittivity | IEC 60250 | ||
| 100 Hz | 5.20 | IEC 60250 | |
| 1 MHz | 4.70 | IEC 60250 | |
| Dissipation factor | IEC 60250 | ||
| 100 Hz | 0.011 | IEC 60250 | |
| 1 MHz | 0.053 | IEC 60250 | |
| Compared to the leakage tracing index | 600 | V | IEC 60112 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | |||
| 1.50 mm | HB | UL 94 | |
| 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 |
| PHYSICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Density | 1.16 | g/cm³ | ISO 1183 |
| Melt Flow Rate | |||
| 190℃，2.16kg | 5.3 | g/10min | ISO 1133 |
| Melt Volume Rate | |||
| 190℃，2.16 kg | 5.00 | cm³/10min | ISO 1133 |
| Shrinkage rate | ISO 294-4 | ||
| TD | 0.40 | % | ISO 294-4 |
| MD | 0.20 | % | ISO 294-4 |
| Water absorption rate | |||
| Saturation, 23 ℃, 2.00 mm | 0.70 | % | ISO 62 |
| Equilibrium, 23 ℃, 50% RH, 2.00 mm | 0.20 | % | ISO 62 |
| Melt density | 1.02 | g/cm³ |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Extrusion | Nominal value | Unit | Test method |
| Drying temperature | 80 | °C | |
| Drying time – hot air dryer | 2.0 to 3.0 | hr | |
| Recommended maximum moisture content | 0.080 | % | |
| Processing (melt) temperature | 170 to 190 | °C | |
| Melt Temperature, Optimum | 180 | °C | |
| Mold temperature | 30 to 40 | °C | |
| Mold Temperature, Optimum | 40 | °C | |
| Drying Recommended | yes | ||
| Drying temperature | 70 to 90 | °C | |
| Drying time | 2.0 to 3.0 | hr | |
| Recommended maximum moisture content | 0.060 | % | |
| Melt temperature | 165 to 180 | °C | |
| Extrusion Melt Temperature, Optimum | 170 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 10°C/min |
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