| About |
|---|
| Medalist MD-12445 is a high performance thermoplastic elastomer intended for use in medical and healthcare applications. Medalist MD-12445, available in Nat and colors, is a low density, medium hardness, high melt strength grade developed specifically for multi-cavity extrusion blow molding as an alternative to latex rubber.&& |
| Product Description | |
|---|---|
| Supplier | Teknor Apex |
| Generic | TPE |
| Material Status | Commercial: Negative |
| Features | Excellent Processability,Good flexibility,High purity,Good disinfection,Steam sterilized,High elastic,Gamma radiation,Halogen free,E-beam disinfection,High pressure disinfection,Good bond,Good melt strength,Elastic,Low density,Good tear strength,Solvent resistance,Ethylene oxide disinfection,Good coloring |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.905 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 190℃，2.16kg | 1.5 | g/10min | ASTM D1238 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | ASTM D2240 | ||
| Shore A, 1 second, injection molding | 47 | ASTM D2240 | |
| Shore A, 5 seconds, injection molding | 45 | ASTM D2240 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | ASTM D412 | ||
| TD, 100% strain | 1.35 | MPa | ASTM D412 |
| MD, 100% strain | 3.00 | MPa | ASTM D412 |
| tensile strength | ASTM D412 | ||
| TD, fracture | 7.66 | MPa | ASTM D412 |
| MD, fracture | 5.24 | MPa | ASTM D412 |
| Tensile strain | ASTM D412 | ||
| TD, fracture | 760 | % | ASTM D412 |
| Flow rate, fracture | 640 | % | ASTM D412 |
| tear strength | ASTM D624 | ||
| TD | 27.5 | kN/m | ASTM D624 |
| MD | 33.9 | kN/m | ASTM D624 |
| Compression deformation | ASTM D395 | ||
| 23℃，22 hr | 14 | % | ASTM D395 |
| 70℃，2 hr | 97 | % | ASTM D395 |
| Process Conditions | |||
|---|---|---|---|
| Extrusion | Nominal value | Unit | Test method |
| Barrel 1 zone temperature | 149 to 171 | °C | |
| Barrel 2 zone temperature | 149 to 171 | °C | |
| Barrel 3 zone temperature | 166 to 177 | °C | |
| Barrel 4 zone temperature | 171 to 188 | °C | |
| Barrel 5 zone temperature | 171 to 188 | °C | |
| Connector temperature | 171 to 188 | °C | |
| Melt temperature | 171 to 188 | °C | |
| Nozzle temperature | 177 to 193 | °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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