| About |
|---|
| 42 Shore D High Viscosity Polyester Elastomer Developed for Blow Molding&& |
| Product Description | |
|---|---|
| Supplier | DuPont |
| Generic | TPC-ET |
| Material Status | Commercial: Active |
| Features | High Viscosity,Heat Stabilized |
| 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 | 42 | ISO 868 | |
| Shore D, 15 seconds | 38 | ISO 868 | |
| Tensile modulus | 75.0 | MPa | ISO 527-2 |
| tensile strength | ISO 527-2 | ||
| fracture | 26.0 | MPa | ISO 527-2 |
| 5% strain | 3.50 | MPa | ISO 527-2 |
| 10% strain | 5.50 | MPa | ISO 527-2 |
| 50% strain | 10.0 | MPa | ISO 527-2 |
| 100% strain | 13.0 | MPa | ISO 527-2 |
| 300% strain | 19.0 | MPa | ISO 527-2 |
| Tensile strain | |||
| fracture | > 300 | % | ISO 527-2 |
| Nominal tensile fracture strain | 680 | % | ISO 527-2 |
| Bending modulus | 79.0 | MPa | ISO 178 |
| abrasion resistance | 22.0 | mm³ | ISO 4649 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tear strength | ISO 34-1 | ||
| TD | 130 | 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 ℃, localized fracture | 110 | kJ/m² | ISO 179/1eA |
| 23℃ | No Break | ISO 179/1eA | |
| Impact strength of cantilever beam notch | ISO 180/1A | ||
| -50℃ | No Break | ISO 180/1A | |
| 23℃ | No Break | ISO 180/1A |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Embrittlement temperature | -100 | ℃ | ISO 974 |
| Glass transition temperature | -50.0 | ℃ | ISO 11357-2 |
| Melting temperature | 195 | ℃ | ISO 11357-3 |
| Linear coefficient of thermal expansion | |||
| TD | 1.7E-4 | 1/℃ | ISO 11359-2 |
| MD | 1.7E-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 | 9.0E+12 | ohms·cm | IEC 60093 |
| Dielectric strength | 18 | kV/mm | IEC 60243-1 |
| Dissipation factor | IEC 60250 | ||
| 100 Hz | 7.0E-3 | IEC 60250 | |
| 1 MHz | 0.013 | IEC 60250 | |
| Compared to the leakage tracing index | 600 | V | IEC 60112 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Burning rate | |||
| 1 mm | < 100 | mm/min | ISO 3795 |
| FMVSS flame retardant rating | B | FMVSS 302 |
| PHYSICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Density | 1.13 | g/cm³ | ISO 1183 |
| Melt Flow Rate | |||
| 230℃，10.0kg | 9.5 | g/10min | ISO 1133 |
| Melt Volume Rate | |||
| 230℃，10 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 | 0.80 | % | ISO 62 |
| Equilibrium, 23 ℃, 50% RH, 2.00 mm | 0.20 | % | ISO 62 |
| 23℃，24hr | 0.60 | % | ISO 62 |
| Melt density | 0.980 | 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 | 3.0 to 4.0 | hr | |
| Recommended maximum moisture content | 0.080 | % | |
| Processing (melt) temperature | 220 to 240 | °C | |
| Melt Temperature, Optimum | 230 | °C | |
| Mold temperature | 40 to 50 | °C | |
| Mold Temperature, Optimum | 45 | °C | |
| Drying Recommended | yes | ||
| Recommended maximum moisture content | 0.060 | % | |
| Extrusion Melt Temperature, Optimum | 235 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 10°C/min |
| 3. FMVSS 302 |
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