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Arnitel® EL740
| Category: | TPC-ET , Thermoplastic Copolyester Elastomer |
| Manufacturer: | DSM Engineering Plastics |
| Trademark: | Arnitel® |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | 1noGIS_Arnitel-EL740.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| Arnitel® EL740 is a Thermoplastic Copolyester Elastomer (TPC-ET) material. It is available in Asia Pacific, Europe, or North America for injection molding. Primary attribute of Arnitel® EL740: Flame Rated. |
| General Information | |
|---|---|
| Processing Method |
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| Multi-Point Data |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Density | 1.29 | g/cm³ | ISO 1183 |
| Apparent Density | 0.83 | g/cm³ | ISO 60 |
| Melt Volume-Flow Rate (MVR) (230°C/2.16 kg) | 18.0 | cm³/10min | ISO 1133 |
| Molding Shrinkage | ISO 294-4 | ||
| Across Flow | 2.0 | % | |
| Flow | 1.8 | % | |
| Water Absorption | ISO 62 | ||
| Saturation, 23°C | 0.60 | % | |
| Equilibrium, 23°C, 50% RH | 0.15 | % |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Shore Hardness (Shore D, 3 sec) | 70 | ISO 868 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Modulus | 800 | MPa | ISO 527-2 |
| Tensile Stress | ISO 527-2 | ||
| Break | 43.0 | MPa | |
| 5.0% Strain | 30.0 | MPa | |
| 10% Strain | 34.0 | MPa | |
| 50% Strain | 25.0 | MPa | |
| 100% Strain | 26.0 | MPa | |
| Nominal Tensile Strain at Break | 360 | % | ISO 527-2 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Charpy Notched Impact Strength | ISO 179/1eA | ||
| -30°C | 6.0 | kJ/m² | |
| 23°C | 10 | kJ/m² | |
| Notched Izod Impact Strength (23°C) | 9.0 | kJ/m² | ISO 180/1A |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Heat Deflection Temperature (0.45 MPa, Unannealed) | 120 | °C | ISO 75-2/B |
| Vicat Softening Temperature | 160 | °C | ISO 306/B50 |
| Melting Temperature 1 | 221 | °C | ISO 11357-3 |
| CLTE | ISO 11359-2 | ||
| Flow | 1.7E-4 | cm/cm/°C | |
| Transverse | 1.7E-4 | cm/cm/°C |
| Electrical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Volume Resistivity | 1.0E+15 | ohms·cm | IEC 60093 |
| Electric Strength | 23 | kV/mm | IEC 60243-1 |
| Relative Permittivity | IEC 60250 | ||
| 100 Hz | 3.70 | ||
| 1 MHz | 3.30 | ||
| Dissipation Factor (1 MHz) | 0.030 | IEC 60250 | |
| Comparative Tracking Index | 600 | V | IEC 60112 |
| Flammability | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Flammability Classification (1.60 mm) | HB | IEC 60695-11-10, -20 |
| Injection | Nominal Value | Unit | |
|---|---|---|---|
| Drying Temperature | 100 | °C | |
| Drying Time | 4.0 to 6.0 | hr | |
| Rear Temperature | 200 to 220 | °C | |
| Middle Temperature | 210 to 230 | °C | |
| Front Temperature | 220 to 240 | °C | |
| Nozzle Temperature | 230 to 250 | °C | |
| Processing (Melt) Temp | 230 to 250 | °C | |
| Mold Temperature | 20.0 to 50.0 | °C | |
| Injection Rate | Moderate-Fast | ||
| Back Pressure | 3.00 to 10.0 | MPa | |
| Screw Compression Ratio | 2.5:1.0 |
| Extrusion | Nominal Value | Unit | |
|---|---|---|---|
| Melt Temperature | 230 to 260 | °C |
| Note Message | |
|---|---|
| 1 . | 10°C/min |
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|---|---|---|---|
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