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Medalist® MD-320
| Category: | TPE , Thermoplastic Elastomer |
| Manufacturer: | Teknor Apex Company |
| Trademark: | Medalist® |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | 27uNfl_Medalist-MD-320.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| Message |
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| This compound is designed for overmold to copolyester. |
| General Information | |
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| Uses |
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| Agency Ratings |
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| Appearance |
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| Forms |
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| Processing Method |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 0.948 | g/cm³ | ASTM D792 |
| Melt Mass-Flow Rate (MFR) (190°C/2.16 kg) | 8.0 | g/10 min | ASTM D1238 |
| Molding Shrinkage | ASTM D955 | ||
| Flow | 2.4 | % | ASTM D955 |
| Transverse flow | 2.1 | % | ASTM D955 |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Durometer Hardness (Shore A) | 55 | ASTM D2240 |
| Elastomers | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Stress | ASTM D412 | ||
| 100% strain | 2.38 | MPa | ASTM D412 |
| 200% strain | 3.03 | MPa | ASTM D412 |
| 300% strain | 3.62 | MPa | ASTM D412 |
| Tensile Strength (Break) | 7.24 | MPa | ASTM D412 |
| Tensile Elongation (Break) | 800 | % | ASTM D412 |
| Tear Strength | 29.8 | kN/m | ASTM D624 |
| Compression Set (23°C, 22 hr) | 30 | % | ASTM D395 |
| Injection | Nominal Value | Unit | |
|---|---|---|---|
| Drying Temperature | 60.0 | °C | |
| Drying Time | 2.0 - 4.0 | hr | |
| 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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| Moisture can degrade the material. Drying is suggested. This can be accomplished by placing the material in a desiccant dryer for 2 to 4 hours at 140°F. |
| Extrusion | Nominal Value | Unit | |
|---|---|---|---|
| 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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| 螺杆转速30 - 100 rpm |
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