| About |
|---|
| Elexar EL-3954-50 is a high performance thermoplastic elastomer designed for the electrical market. Elexar EL-3954-50 is a lubricated, medium hardness grade suitable for both injection molding and extrusion.&& |
| Product Description | |
|---|---|
| Supplier | Teknor Apex |
| Generic | TPE |
| Material Status | Commercial: Active |
| Features | Smoothness,Halogen free,Lubricating,Moderate liquidity,High density |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.16 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 200℃，5.0kg | 12 | g/10min | ASTM D1238 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | ASTM D412 | ||
| TD, 100% strain | 1.01 | MPa | ASTM D412 |
| MD, 100% strain | 1.23 | MPa | ASTM D412 |
| tensile strength | ASTM D412 | ||
| TD, 300% strain | 1.97 | MPa | ASTM D412 |
| MD, 300% strain | 2.10 | MPa | ASTM D412 |
| tensile strength | ASTM D412 | ||
| fracture | 6.35 | MPa | ASTM D412 |
| MD, fracture | 4.91 | MPa | ASTM D412 |
| MD, fracture | 8.96 | MPa | ASTM D412 |
| Tensile strain | ASTM D412 | ||
| fracture | 670 | % | ASTM D412 |
| Flow rate, fracture | 680 | % | ASTM D412 |
| MD, fracture | 750 | % | ASTM D412 |
| tear strength | ASTM D624 | ||
| TD | 20.7 | kN/m | ASTM D624 |
| MD | 17.3 | kN/m | ASTM D624 |
| Compression deformation | ASTM D395B | ||
| 23℃，22 hr | 14 | % | ASTM D395B |
| 70℃，22 hr | 45 | % | ASTM D395B |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | ASTM D2240 | ||
| Shore A, 1 second, injection molding | 46 | ASTM D2240 | |
| Shore A, 5 seconds, injection molding | 44 | ASTM D2240 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Embrittlement temperature | < -60.0 | ℃ | ASTM D746 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Extrusion | Nominal value | Unit | Test method |
| Barrel rear temperature | 188 to 216 | °C | |
| Barrel middle temperature | 188 to 216 | °C | |
| Barrel front temperature | 188 to 216 | °C | |
| Nozzle temperature | 188 to 216 | °C | |
| Processing (melt) temperature | 188 to 216 | °C | |
| Mold temperature | 16 to 32 | °C | |
| Injection pressure | 1.38 to 6.89 | MPa | |
| Injection speed | Moderate-Fast | ||
| Back pressure | 0.172 to 0.345 | MPa | |
| Screw speed | 50 to 100 | rpm | |
| Cushion | 3.81 to 25.4 | mm | |
| Barrel 1 zone temperature | 177 to 204 | °C | |
| Barrel 2 zone temperature | 177 to 204 | °C | |
| Barrel 3 zone temperature | 177 to 204 | °C | |
| Barrel 4 zone temperature | 177 to 204 | °C | |
| Barrel 5 zone temperature | 177 to 204 | °C | |
| Nozzle temperature | 177 to 204 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Die C, 20 in/min |
| 3. Extruded tape |
| 4. Type 1 |
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