| About |
|---|
| Medalist MD-300 is designed for medical and healthcare applications requiring high elasticity and tensile strength. Medalist MD-300 is a low hardness, medium density, opaque grade, that can be sterilized. This grade was designed to be overmolded or multi-shot molded to PC, ABS, PC/ABS, and is suitable for injection molding.&& |
| Product Description | |
|---|---|
| Supplier | Teknor Apex |
| Generic | TPE |
| Material Status | Commercial: Active |
| Features | Excellent Processability,Good disinfection,Halogen free,Low Hardness,Solvent resistance,Ethylene oxide disinfection,Agglomerability,Chlorine-resistant |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Multiple injection molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.958 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 200℃，2.16kg | 4.5 | g/10min | ASTM D1238 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | ASTM D2240 | ||
| Shore A, 1 second | 24 | ASTM D2240 | |
| Shore A, 5 seconds | 21 | ASTM D2240 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | ASTM D412 | ||
| TD, 100% strain | 0.490 | MPa | ASTM D412 |
| MD, 100% strain | 0.720 | MPa | ASTM D412 |
| tensile strength | ASTM D412 | ||
| TD, fracture | 1.40 | MPa | ASTM D412 |
| MD, fracture | 1.90 | MPa | ASTM D412 |
| Tensile strain | ASTM D412 | ||
| TD, fracture | 490 | % | ASTM D412 |
| Flow rate, fracture | 410 | % | ASTM D412 |
| tear strength | ASTM D624 | ||
| TD | 8.30 | kN/m | ASTM D624 |
| MD | 7.20 | kN/m | ASTM D624 |
| Compression deformation | ASTM D395 | ||
| -5℃，22 hr | 23 | % | ASTM D395 |
| 70℃，22 hr | 49 | % | ASTM D395 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 60 | °C | |
| Drying time | 2.0 to 4.0 | hr | |
| Barrel rear temperature | 127 to 149 | °C | |
| Barrel middle temperature | 138 to 160 | °C | |
| Barrel front temperature | 149 to 171 | °C | |
| Nozzle temperature | 171 to 193 | °C | |
| Processing (melt) temperature | 171 to 193 | °C | |
| Mold temperature | 21 to 38 | °C | |
| Injection pressure | 1.38 to 5.52 | MPa | |
| Back pressure | 0.172 to 0.689 | MPa | |
| Screw speed | 50 to 100 | rpm | |
| Cushion | 3.81 to 25.4 | mm | |
| Notes |
|---|
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