| About |
|---|
| Sarlink ME-2470 BLK 111 is a high performance thermoplastic elastomer used in automotive applications including exterior trim. Sarlink ME-2470 BLK 111 is a medium hardness, low density, UV stabilized grade suitable for injection molding.&& |
| Product Description | |
|---|---|
| Supplier | Teknor Apex |
| Generic | TPE |
| Material Status | Commercial: Active |
| Features | Weather resistance is good,Low liquidity,Ultraviolet absorption,Low density |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| MECHANICAL | Nominal value | Unit | Test method |
| Shore hardness | ISO 868 | ||
| Shore A, 1 second, injection molding | 73 | ISO 868 | |
| Shore A, 5 seconds, injection molding | 71 | ISO 868 | |
| Shore A, 15 seconds, injection molding | 70 | ISO 868 | |
| Taber abraser | |||
| 1000 cycles, H-18 wheels | 154 | mg | ASTM D1044 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | ISO 37 | ||
| TD, 100% strain | 2.54 | MPa | ISO 37 |
| MD, 100% strain | 3.79 | MPa | ISO 37 |
| Tensile strain | ISO 37 | ||
| fracture | 740 | % | ISO 37 |
| Flow rate, fracture | 420 | % | ISO 37 |
| tear strength | ISO 34-1 | ||
| TD | 36 | kN/m | ISO 34-1 |
| MD | 45 | kN/m | ISO 34-1 |
| Compression deformation | ISO 815 | ||
| 23℃，22 hr | 21 | % | ISO 815 |
| 70℃，22 hr | 80 | % | ISO 815 |
| 90℃，70 hr | 89 | % | ISO 815 |
| 125℃，70 hr | 87 | % | ISO 815 |
| Aging performance | Nominal value | Unit | Test method |
|---|---|---|---|
| The rate of change in tensile strength in air | ISO 188 | ||
| TD：110℃，1008 hr | 4.0 | % | ISO 188 |
| MD：110℃，1008 hr | 12 | % | ISO 188 |
| TD: 100% strain at 110 ℃, 1008 hr | 0.79 | % | ISO 188 |
| MD: 100% strain at 110 ℃, 1008 hr | 5.3 | % | ISO 188 |
| TD：100% Strain 125℃，168 mm | 0.0 | % | ISO 188 |
| TD：125℃，168 hr | -1.8 | % | ISO 188 |
| MD：125℃，168 hr | 10 | % | ISO 188 |
| MD: 100% strain 125 ℃, 168 hr | 4.8 | % | ISO 188 |
| Changes in tensile stress during fracture in air | ISO 188 | ||
| TD：110℃，1008 hr | 4.5 | % | ISO 188 |
| Flow rate: 110 ℃, 1008 hr | 24 | % | ISO 188 |
| TD：125℃，168 hr | 3.9 | % | ISO 188 |
| Flow rate: 125 ℃, 168 hr | 20 | % | ISO 188 |
| The rate of change of Shore hardness in air | ISO 188 | ||
| Shore A, 110 ℃, 1008 hr | 1.7 | ISO 188 | |
| Shore A, 110 ℃, 1008 hr | 3.0 | ISO 188 | |
| Shore A, 110 ℃, 1008 hr | 3.2 | ISO 188 | |
| Shaw A, 125 ℃, 168 hr | 0.70 | ISO 188 | |
| Shaw A, 125 ℃, 168 hr | 1.5 | ISO 188 | |
| Shaw A, 125 ℃, 168 hr | 1.9 | ISO 188 |
| PHYSICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Density | 0.900 | g/cm³ | ISO 1183 |
| Melt Flow Rate | |||
| 200℃，5.0kg | 4.0 | g/10min | ASTM D1238 |
| Apparent viscosity of melt | |||
| 200℃，206 sec^-1 | 370 | Pa·s | ASTM D3835 |
| Special value | Nominal value | Unit | Test method |
|---|---|---|---|
| fracture | 11.4 | MPa | ISO 37 |
| MD, fracture | 6.00 | MPa | ISO 37 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Barrel rear temperature | 216 to 227 | °C | |
| Barrel middle temperature | 221 to 238 | °C | |
| Barrel front temperature | 227 to 243 | °C | |
| Nozzle temperature | 232 to 249 | °C | |
| Processing (melt) temperature | 232 to 249 | °C | |
| Mold temperature | 35 to 66 | °C | |
| Injection pressure | 1.38 to 6.89 | MPa | |
| Injection speed | Fast | ||
| Back pressure | 0.172 to 0.862 | MPa | |
| Screw speed | 50 to 120 | rpm | |
| Cushion | 3.81 to 25.4 | mm | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Type 1, 20 in/min |
| 3. Method Ba, Angle (Unnicked), 20 in/min |
| 4. Type A |
| 5. Type 1 |
| 6. 1 sec |
| 7. 5 sec |
| 8. 15 sec |
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