| About |
|---|
| Medalist MD-30143 NAT is a high performance thermoplastic elastomer specifically designed for overmolding and multi-shot molding applications in the healthcare/medical segment. Medalist MD-30143 NAT is a medium hardness, low density, halogen-free, clear grade that bonds well to PC, ABS, and PC/ABS.&& |
| Product Description | |
|---|---|
| Supplier | Teknor Apex |
| Generic | TPE |
| Material Status | Commercial: Active |
| Features | Excellent Processability,Good Clarity,Good disinfection,Halogen free,Good bond,Low density,Solvent resistance,Good coloring,Agglomerability |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.928 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 190℃，2.16kg | 45 | g/10min | ASTM D1238 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s A | 45 | ||
| Shore A, 5 seconds |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| fracture | 6.89 | MPa | ASTM D412 |
| 100% strain | 2.21 | MPa | |
| 200% strain | 2.48 | MPa | |
| 300% strain | 2.93 | MPa | |
| Tensile strain | |||
| fracture | 730 | % | ASTM D412 |
| tear strength | 28.0 | kN/m | ASTM D624 |
| Compression deformation | |||
| 23℃，22 hr | 54 | % | ASTM D395 |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| Legal Statement | Nominal value | Unit | Test method |
|---|---|---|---|
| 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 |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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