| About |
|---|
| Elexar EL-8623 is a high performance thermoplastic elastomer, available in BLK and NAT, designed for a variety of electrical applications including wire & cable. Elexar EL-8623 is a high hardness, high density grade and is suitable for both injection molding and extrusion.&& |
| Product Description | |
|---|---|
| Supplier | Teknor Apex |
| Generic | TPE |
| Material Status | Commercial: Active |
| Features | Excellent Processability,Good flexibility,Low liquidity,Good Hardness,Flame Characteristics,Good bond,High density,Solvent resistance,Good coloring,HB |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.17 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 230℃，5.0kg | 4.5 | g/10min | ASTM D1238 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| yield | 17.7 | MPa | ASTM D412 |
| 300% strain | 9.20 | MPa | ASTM D412 |
| 100% strain | 7.38 | MPa | ASTM D412 |
| Tensile strain | |||
| fracture | 560 | % | ASTM D412 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | ASTM D2240 | ||
| Shore D, 1 second | 53 | ASTM D2240 | |
| Shore D, 10 seconds | 50 | ASTM D2240 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Embrittlement temperature | -45.0 | ℃ | ASTM D746 |
| Relative temperature index | |||
| Electrical performance | 90.0 | ℃ | UL 746 |
| Strength mechanical performance | 90.0 | ℃ | UL 746 |
| Aging performance | Nominal value | Unit | Test method |
|---|---|---|---|
| The rate of change in tensile strength in air | |||
| 136℃，168 hr | -3.0 | % | ASTM D573 |
| The rate of change in ultimate elongation in air | |||
| 136℃，168 hr | -8.6 | % | ASTM D573 |
| The rate of change in tensile strength | |||
| 60℃，168 hr，in IRM 902 Oil | -1.2 | % | ASTM D471 |
| Change in Ultimate Elongation（60℃，168 hr，in IRM 902 Oil） | -4.8 | % | ASTM D471 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | |||
| 50 ℃ | 9.7E+15 | ohms·cm | ASTM D257 |
| Dielectric strength | 36 | kV/mm | ASTM D149 |
| Dielectric constant | |||
| 1 kHz | 2.37 | ASTM D150 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| 0.75 mm，Natural Color | HB | UL 94 | |
| Extreme oxygen index | 23 | % | 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 | |
| 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 | 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. |
| 【 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. |