| About |
|---|
| Sarlink ML-1600 series is a high performance, high flow thermoplastic elastomer series, available in NAT and BLK designed for automotive interior applications. Sarlink ML-1670N NAT is a medium hardness, medium density grade with excellent surface appearance suitable for injection molding.&& |
| Product Description | |
|---|---|
| Supplier | Teknor Apex |
| Generic | TPE |
| Material Status | Commercial: Active |
| Features | Weather resistance is good,Excellent Processability,Good flexibility,Good surface appearance,High liquidity,Good bond,Elastic,Good tear strength,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 | 6.70 | MPa | ISO 37 |
| MD, fracture | 6.20 | MPa | ISO 37 |
| Tensile strain | ISO 37 | ||
| fracture | 800 | % | ISO 37 |
| Flow rate, fracture | 700 | % | ISO 37 |
| tear strength | ISO 34-1 | ||
| TD | 26 | kN/m | ISO 34-1 |
| MD | 27 | kN/m | ISO 34-1 |
| Compression deformation | ISO 815 | ||
| 23℃，22 hr | 27 | % | ISO 815 |
| 70℃，22 hr | 46 | % | ISO 815 |
| 90℃，70 hr | 68 | % | ISO 815 |
| 125℃，70 hr | 93 | % | ISO 815 |
| 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 | 70 | ISO 868 | |
| Shore A, 15 seconds, injection molding | 68 | ISO 868 |
| Aging performance | Nominal value | Unit | Test method |
|---|---|---|---|
| The rate of change in tensile strength in air | ISO 188 | ||
| TD：110℃，1008 hr | 3.3 | % | ISO 188 |
| MD：110℃，1008 hr | -3.6 | % | ISO 188 |
| TD: 100% strain at 110 ℃, 1008 hr | 9.7 | % | ISO 188 |
| MD: 100% strain at 110 ℃, 1008 hr | 13 | % | ISO 188 |
| TD：125℃，168 hr | 9.8 | % | ISO 188 |
| MD：125℃，168 hr | 0.0 | % | ISO 188 |
| TD: 100% strain 125 ℃, 168 hr | 5.9 | % | ISO 188 |
| MD: 100% strain 125 ℃, 168 hr | 10 | % | ISO 188 |
| Changes in tensile stress during fracture in air | ISO 188 | ||
| TD：110℃，1008 hr | -5.1 | % | ISO 188 |
| Flow rate: 110 ℃, 1008 hr | -4.8 | % | ISO 188 |
| TD：125℃，168 hr | 11 | % | ISO 188 |
| Flow rate: 125 ℃, 168 hr | 7.2 | % | ISO 188 |
| The rate of change of Shore hardness in air | ISO 188 | ||
| Shore A, 110 ℃, 1008 hr | 3.1 | ISO 188 | |
| Shore A, 110 ℃, 1008 hr | 3.6 | ISO 188 | |
| Shore A, 110 ℃, 1008 hr | 2.9 | ISO 188 | |
| Shaw A, 125 ℃, 168 hr | 3.3 | ISO 188 | |
| Shaw A, 125 ℃, 168 hr | 2.7 | ISO 188 | |
| Shaw A, 125 ℃, 168 hr | 1.8 | ISO 188 |
| PHYSICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Density | 0.990 | g/cm³ | ISO 1183 |
| Melt Flow Rate | |||
| 190℃，2.16kg | 18 | g/10min | ASTM D1238 |
| Apparent viscosity of melt | |||
| 200℃，206 sec^-1 | 111 | Pa·s | ASTM D3835 |
| Special value | Nominal value | Unit | Test method |
|---|---|---|---|
| TD, 100% strain | 2.00 | MPa | ISO 37 |
| MD, 100% strain | 2.69 | MPa | ISO 37 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Barrel rear temperature | 171 to 193 | °C | |
| Barrel middle temperature | 177 to 199 | °C | |
| Barrel front temperature | 182 to 204 | °C | |
| Nozzle temperature | 188 to 210 | °C | |
| Processing (melt) temperature | 188 to 210 | °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 | |
| 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 |
| 7. 15 sec |
| 8. 1 sec |
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