| About |
|---|
| Monprene CP-39040D XRD, available in NAT, is a high performance thermoplastic elastomer designed for a variety of consumer product applications requiring a soft, rubber-like feel. Monprene CP-39040D XRD is a low density, high hardness, filled grade that is suitable for injection molding and extrusion.&& |
| Product Description | |
|---|---|
| Supplier | Teknor Apex |
| Generic | TPE |
| Material Status | Commercial: Active |
| Features | Low liquidity,Good Hardness,Low density |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Extrusion |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.918 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 230℃，2.16kg | 3.0 | g/10min | ASTM D1238 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | ASTM D412 | ||
| TD, 100% strain | 8.83 | MPa | ASTM D412 |
| MD, 100% strain | 12.6 | MPa | ASTM D412 |
| tensile strength | ASTM D412 | ||
| TD, 300% strain | 9.14 | MPa | ASTM D412 |
| MD, 300% strain | 13.0 | MPa | ASTM D412 |
| tensile strength | ASTM D412 | ||
| fracture | 12.5 | MPa | ASTM D412 |
| MD, fracture | 13.0 | MPa | ASTM D412 |
| Tensile strain | ASTM D412 | ||
| fracture | 700 | % | ASTM D412 |
| Flow rate, fracture | 310 | % | ASTM D412 |
| tear strength | ASTM D624 | ||
| TD | 70.9 | kN/m | ASTM D624 |
| MD | 104 | kN/m | ASTM D624 |
| Compression deformation | ASTM D395B | ||
| 23℃，22 hr | 49 | % | ASTM D395B |
| 70℃ | 77 | % | ASTM D395B |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | ASTM D2240 | ||
| Shore D, 1 second, injection molding | 42 | ASTM D2240 | |
| Shore D, 5 seconds, injection molding | 40 | ASTM D2240 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Extrusion | Nominal value | Unit | Test method |
| Barrel rear temperature | 182 to 204 | °C | |
| Barrel middle temperature | 188 to 210 | °C | |
| Barrel front temperature | 193 to 216 | °C | |
| Nozzle temperature | 199 to 227 | °C | |
| Processing (melt) temperature | 199 to 227 | °C | |
| Mold temperature | 16 to 43 | °C | |
| Injection pressure | 1.38 to 6.89 | MPa | |
| Injection speed | Moderate-Fast | ||
| Back pressure | 0.172 to 0.345 | MPa | |
| Screw speed | 50 to 100 | rpm | |
| Cushion | 3.81 to 25.4 | mm | |
| Barrel 1 zone temperature | 182 to 216 | °C | |
| Barrel 2 zone temperature | 182 to 216 | °C | |
| Barrel 3 zone temperature | 182 to 216 | °C | |
| Barrel 5 zone temperature | 182 to 216 | °C | |
| Nozzle temperature | 182 to 216 | °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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