| About |
|---|
| Sarlink ML-1690B BLK is a general purpose TPE designed for automotive interior applications. This is a high hardness, medium density grade suitable for injection molding. This high flow TPE exhibits improved moldability and surface appearance.&& |
| Product Description | |
|---|---|
| Supplier | Teknor Apex |
| Generic | TPE |
| Material Status | Commercial: Active |
| Features | Excellent Processability,High liquidity,Good Hardness,Good stripping performance |
| 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 | |||
| Shore A, 1 second, injection molding | 92 | ||
| Shore A, 5 seconds, injection molding | 91 | ||
| Shore A, 15 seconds, injection molding | 90 | ||
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| TD, fracture | 8.10 | MPa | |
| MD, fracture | 10.1 | MPa | |
| Tensile strain | |||
| TD, fracture | 590 | % | |
| Flow rate, fracture | 580 | % | |
| tear strength | |||
| TD | 48 | kN/m | |
| MD | 38 | kN/m | |
| Compression deformation | |||
| 23℃，22 hr | 38 | % | |
| 70℃，22 hr | 62 | % | |
| 90℃，70 hr | 76 | % | |
| 125℃，70 hr | 100 | % |
| Aging performance | Nominal value | Unit | Test method |
|---|---|---|---|
| The rate of change in tensile strength in air | |||
| TD：110℃，1008 hr | 3.3 | % | |
| MD：110℃，1008 hr | -3.6 | % | |
| TD: 100% strain at 110 ℃, 1008 hr | 9.7 | % | |
| MD: 100% strain at 110 ℃, 1008 hr | 13 | % | |
| TD：125℃，168 hr | 15 | % | |
| MD：125℃，168 hr | -3.2 | % | |
| TD: 100% strain 125 ℃, 168 hr | 12 | % | |
| MD: 100% strain 125 ℃, 168 hr | 15 | % | |
| Changes in tensile stress during fracture in air | |||
| TD：110℃，1008 hr | -5.1 | % | |
| Flow rate: 110 ℃, 1008 hr | -4.8 | % | |
| TD：125℃，168 hr | 8.8 | % | |
| Flow rate: 125 ℃, 168 hr | -2.0 | % | |
| The rate of change of Shore hardness in air | |||
| Shore A, 110 ℃, 1008 hr | 0.90 | ||
| Shore A, 110 ℃, 1008 hr | 0.50 | ||
| Shore A, 110 ℃, 1008 hr | 0.0 | ||
| Shaw A, 125 ℃, 168 hr | -0.30 | ||
| Shaw A, 125 ℃, 168 hr | -0.80 | ||
| Shaw A, 125 ℃, 168 hr | -1.6 |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| Xenon aging testing machine | |||
| Delta E – 1250 kJ | 1.00 | ||
| Delta E – 2500 kJ | 1.65 |
| PHYSICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Density | 1.00 | g/cm³ | ISO 1183 |
| Melt Flow Rate | |||
| 190℃，2.16kg | 24 | g/10min | ASTM D1238 |
| Apparent viscosity of melt | |||
| 200℃，206 sec^-1 | 133 | Pa·s | ASTM D3835 |
| 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 | 16 to 32 | °C | |
| Injection pressure | 1.38 to 6.89 | MPa | |
| Injection speed | 中等偏快 | ||
| 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. 1 sec |
| 7. 5 sec |
| 8. 15 sec |
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