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Medalist® MD-441
| Category: | TPE , Thermoplastic Elastomer |
| Manufacturer: | Teknor Apex Company |
| Trademark: | Medalist® |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | XLZPky_Medalist-MD-441.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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Medalist™MD-441 is a thermoplastic elastomer (TPE) material,. This product is available in North America, Africa and the Middle East, Latin America, Europe or Asia Pacific. The processing method is extrusion or injection molding. Typical application areas include:
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| General Information | |
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| Processing Method |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 0.888 | g/cm³ | ASTM D792 |
| Melt Mass-Flow Rate (MFR) (200°C/5.0 kg) | 2.0 | g/10 min | ASTM D1238 |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Durometer Hardness (Shore A, 1 sec) | 75 | ASTM D2240 |
| Elastomers | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Stress | ASTM D412 | ||
| 100% strain | 2.76 | MPa | ASTM D412 |
| 200% strain | 3.79 | MPa | ASTM D412 |
| 300% strain | 4.83 | MPa | ASTM D412 |
| Tensile Strength (Break) | 13.8 | MPa | ASTM D412 |
| Tensile Elongation (Break) | 700 | % | ASTM D412 |
| Tear Strength - Flow | ASTM D624 | ||
| 23°C 1 | 41.2 | kN/m | ASTM D624 |
| 23°C 2 | 53.4 | kN/m | ASTM D624 |
| Thermal | Nominal Value | Unit | Test Method |
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| Brittleness Temperature | < 60.0 | °C | ISO 812 |
| Injection | Nominal Value | Unit | |
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| Rear Temperature | 127 - 149 | °C | |
| Middle Temperature | 138 - 160 | °C | |
| Front Temperature | 149 - 171 | °C | |
| Nozzle Temperature | 171 - 193 | °C | |
| Processing (Melt) Temp | 171 - 193 | °C | |
| Mold Temperature | 21.1 - 37.8 | °C | |
| Injection Pressure | 1.38 - 5.52 | MPa | |
| Back Pressure | 0.172 - 0.689 | MPa | |
| Screw Speed | 50 - 100 | rpm | |
| Cushion | 3.81 - 25.4 | mm |
| Injection instructions |
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| Drying is not necessary. However, if moisture is a problem, dry the pellets for 2 to 4 hours at 150°F (65°C). |
| Extrusion | Nominal Value | Unit | |
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| Cylinder Zone 1 Temp. | 138 - 149 | °C | |
| Cylinder Zone 2 Temp. | 149 - 160 | °C | |
| Cylinder Zone 3 Temp. | 160 - 182 | °C | |
| Cylinder Zone 5 Temp. | 171 - 193 | °C | |
| Die Temperature | 182 - 204 | °C |
| Extrusion instructions |
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| Screw Speed: 30 to 100 rpm |
| Note Message | |
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| 1 . | B mold, 510mm/min |
| 2 . | C mold, 510mm/min |
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