| About |
|---|
| Elexar EL-8730A is a high performance, flame retardant thermoplastic elastomer designed for electrical applications requiring flexibility over a wide termperature range. Elexar EL-8730A is a high durometer grade that is UV stabilized and RoHS compliant. This grade is suitable for both injection molding and extrusion.&& |
| Product Description | |
|---|---|
| Supplier | Teknor Apex |
| Generic | TPE |
| Material Status | Commercial: Negative |
| Features | Weather resistance is good,Good liquidity,Good Hardness,Lubricating,Moderate liquidity,High density,Halogenated,V-0 |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Extrusion |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.25 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 200℃，5.0kg | 20 | g/10min | ASTM D1238 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | ASTM D2240 | ||
| Shore A, 1 second, injection molding | 85 | ASTM D2240 | |
| Shore A, 5 seconds, injection molding | 83 | ASTM D2240 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | ASTM D412 | ||
| Fracture, 23 ℃, 0.508 mm | 12.4 | MPa | ASTM D412 |
| 100% strain, 23 ℃, 0.508 mm | 5.17 | MPa | ASTM D412 |
| 300% strain, 23 ℃, 0.508 mm | 6.55 | MPa | ASTM D412 |
| Tensile strain | |||
| Fracture, 23 ℃, 0.508 mm | 600 | % | ASTM D412 |
| Aging performance | Nominal value | Unit | Test method |
|---|---|---|---|
| The rate of change in tensile strength in air | |||
| 158℃，168 hr | 8.0 | % | ASTM D573 |
| The rate of change in ultimate elongation in air | |||
| 158℃，168 hr | -6.0 | % | ASTM D573 |
| The rate of change in tensile strength | |||
| 60 ℃, 168 hr, in IRM 902 oil | -7.0 | % | ASTM D471 |
| Change rate of ultimate elongation | |||
| 60 ℃, 168 hr, in IRM 902 oil | -3.0 | % | ASTM D471 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Embrittlement temperature | < -55.0 | ℃ | ASTM D746 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Dielectric strength | 45 | kV/mm | ASTM D149 |
| Dielectric constant | ASTM D150 | ||
| 1 kHz | 2.46 | ASTM D150 | |
| 1 MHz | 2.45 | ASTM D150 | |
| Dissipation factor | ASTM D150 | ||
| 1 kHz | 1.3E-3 | ASTM D150 | |
| 25℃，1 MHz | 7.0E-5 | ASTM D150 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | |||
| 1.50 mm | V-0 | UL 94 | |
| Extreme oxygen index | 28 | % | ASTM D2863 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Extrusion | Nominal value | Unit | Test method |
| Barrel rear temperature | 199 to 216 | °C | |
| Barrel middle temperature | 213 to 221 | °C | |
| Barrel front temperature | 221 to 227 | °C | |
| Nozzle temperature | 221 to 229 | °C | |
| Processing (melt) temperature | 221 to 229 | °C | |
| Mold temperature | 25 to 66 | °C | |
| Injection pressure | 1.38 to 6.89 | MPa | |
| Barrel 1 zone temperature | 193 to 210 | °C | |
| Barrel 2 zone temperature | 199 to 216 | °C | |
| Barrel 3 zone temperature | 213 to 221 | °C | |
| Barrel 4 zone temperature | 213 to 221 | °C | |
| Barrel 5 zone temperature | 221 to 227 | °C | |
| Nozzle temperature | 221 to 229 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Die C, 20 in/min |
| 3. Samples were die cut from extruded tapes. |
| 【 Disclaimer 】 Guangzhou Soliao Information Technology Co., Ltd. reserves all rights. The information in this data table was obtained from the manufacturer of the material on soliao.com. Soliao.com makes every effort to ensure the accuracy of this data. However, the search company does not assume any responsibility for the uncertainty and consequences caused to users by these data values and suggestions, and strongly recommends verifying the data values with the material supplier before the final selection of materials. |