| About |
|---|
| The Sarlink ME-2300 Series is a high performance thermoplastic elastomer series, available in BLK, designed for automotive exterior molded applications. Sarlink ME-2355B is a medium hardness, low density, UV stabilized, high flow grade delivering excellent aesthetics and faster injection molding cycle times.&& |
| Product Description | |
|---|---|
| Supplier | Teknor Apex |
| Generic | TPE |
| Material Status | Commercial: Active |
| Features | Weather resistance is good,Excellent Processability,Good surface appearance,High liquidity,Quick molding cycle,Good bond,Lubricating,Low density,Solvent resistance |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| elastic body | Nominal value | Unit | Test method |
| tensile strength | ISO 37 | ||
| fracture | 7.80 | MPa | ISO 37 |
| MD, fracture | 4.70 | MPa | ISO 37 |
| Tensile strain | ISO 37 | ||
| fracture | 890 | % | ISO 37 |
| Flow rate, fracture | 750 | % | ISO 37 |
| tear strength | ISO 34-1 | ||
| TD | 23 | kN/m | ISO 34-1 |
| MD | 22 | kN/m | ISO 34-1 |
| Compression deformation | ISO 815 | ||
| 23℃，22 hr | 22 | % | ISO 815 |
| 70℃，22 hr | 37 | % | ISO 815 |
| 90℃，70 hr | 62 | % | ISO 815 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | ISO 868 | ||
| Shore A, 1 second, injection molding | 60 | ISO 868 | |
| Shore A, 5 seconds, injection molding | 55 | ISO 868 | |
| Shore A, 15 seconds, injection molding | 54 | ISO 868 |
| Aging performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Change rate of tensile strength in air – TD | ISO 188 | ||
| 110℃，1008 hr | 1.8 | % | ISO 188 |
| 100% strain at 110 ℃, 1008 hr | 16 | % | ISO 188 |
| 125℃，168 hr | 3.1 | % | ISO 188 |
| 100% strain 125 ℃, 168 hr | 18 | % | ISO 188 |
| Changes in tensile stress when fractured in air – TD | ISO 188 | ||
| 110℃，1008 hr | 3.1 | % | ISO 188 |
| 125℃，168 hr | 4.0 | % | ISO 188 |
| The rate of change of Shore hardness in air | ISO 188 | ||
| Shore A, 110 ℃, 1008 hr | 3.2 | ISO 188 | |
| Shaw A, 125 ℃, 168 hr | 2.5 | ISO 188 |
| PHYSICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Density | 0.890 | g/cm³ | ISO 1183 |
| Melt Flow Rate | |||
| 230℃，2.16kg | 14 | g/10min | ASTM D1238 |
| Apparent viscosity of melt | |||
| 200℃，206 sec^-1 | 115 | Pa·s | ASTM D3835 |
| Special value | Nominal value | Unit | Test method |
|---|---|---|---|
| TD, 100% strain | 1.25 | MPa | ISO 37 |
| MD, 100% strain | 1.50 | MPa | ISO 37 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Barrel rear temperature | 199 to 210 | °C | |
| Barrel middle temperature | 204 to 216 | °C | |
| Barrel front temperature | 210 to 221 | °C | |
| Nozzle temperature | 216 to 227 | °C | |
| Processing (melt) temperature | 216 to 227 | °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. 5 sec |
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