| About |
|---|
| Medalist MD-145 is designed for medical and healthcare applications requiring high elasticity and excellent melt strength. Medalist MD-145 is a medium hardness, low density, translucent high performance thermoplastic elastomer, available in NAT and colors, which can be sterilized, exhibits excellent adhesion to polypropylene and is suited for extrusion and injection molding.&& |
| Product Description | |
|---|---|
| Supplier | Teknor Apex |
| Generic | TPE |
| Material Status | Commercial: Active |
| Features | Excellent Processability,Good flexibility,Low liquidity,Good disinfection,Halogen free,High pressure disinfection,Good bond,Lubricating,Good melt strength,Elastic,Low density,Radiation disinfection,Solvent resistance,Ethylene oxide disinfection |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.888 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 200℃，5.0kg | 0.70 | g/10min | ASTM D1238 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | ASTM D2240 | ||
| Shore A, 1 second | 46 | ASTM D2240 | |
| Shore A, 5 seconds | 44 | ASTM D2240 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | ASTM D412 | ||
| fracture | 7.65 | MPa | ASTM D412 |
| 50% strain | 1.05 | MPa | ASTM D412 |
| 100% strain | 1.28 | MPa | ASTM D412 |
| 300% strain | 1.97 | MPa | ASTM D412 |
| Tensile strain | |||
| fracture | 810 | % | ASTM D412 |
| tear strength | 22.8 | kN/m | ASTM D624 |
| Compression deformation | |||
| 23℃，22 hr | 16 | % | ASTM D395 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Extrusion | Nominal value | Unit | Test method |
| Barrel rear temperature | 160 to 177 | °C | |
| Barrel middle temperature | 182 to 204 | °C | |
| Barrel front temperature | 193 to 216 | °C | |
| Nozzle temperature | 182 to 227 | °C | |
| Processing (melt) temperature | 182 to 227 | °C | |
| Mold temperature | 27 to 49 | °C | |
| Barrel 1 zone temperature | 171 to 188 | °C | |
| Barrel 2 zone temperature | 182 to 196 | °C | |
| Barrel 3 zone temperature | 185 to 204 | °C | |
| Barrel 4 zone temperature | 193 to 216 | °C | |
| Barrel 5 zone temperature | 204 to 227 | °C | |
| Nozzle temperature | 204 to 227 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Die C, 20 in/min |
| 3. Type 1 |
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