| About |
|---|
| Monprene PR-23040 is a general purpose thermoplastic elastomer designed for a variety of consumer product applications requiring a soft, rubber-like feel. Monprene PR-23040 is a low hardness, low density grade that exhibits good flexibility and is suitable for injection molding and extrusion.&& |
| Product Description | |
|---|---|
| Supplier | Teknor Apex |
| Generic | TPE |
| Material Status | Commercial: Active |
| Features | Excellent Processability,Good flexibility,Low liquidity,Good bond,Elastic,Low density,Low Hardness,Solvent resistance,Soft,Good coloring,Agglomerability |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Extrusion |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.948 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 200℃，5.0kg | 2.0 | g/10min | ASTM D1238 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | ASTM D412 | ||
| TD, 100% strain | 1.43 | MPa | ASTM D412 |
| MD, 100% strain | 1.91 | MPa | ASTM D412 |
| tensile strength | ASTM D412 | ||
| TD, 300% strain | 2.62 | MPa | ASTM D412 |
| MD, 300% strain | 3.43 | MPa | ASTM D412 |
| tensile strength | ASTM D412 | ||
| fracture | 7.09 | MPa | ASTM D412 |
| MD, fracture | 4.83 | MPa | ASTM D412 |
| Tensile strain | ASTM D412 | ||
| fracture | 700 | % | ASTM D412 |
| Flow rate, fracture | 590 | % | ASTM D412 |
| tear strength | ASTM D624 | ||
| TD | 30.5 | kN/m | ASTM D624 |
| MD | 24.0 | kN/m | ASTM D624 |
| Compression deformation | ASTM D395B | ||
| 23℃，22 hr | 14 | % | ASTM D395B |
| 70℃，22 hr | 91 | % | ASTM D395B |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | ASTM D2240 | ||
| Shore A, 1 second, injection molding | 42 | ASTM D2240 | |
| Shore A, 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 232 | °C | |
| Barrel middle temperature | 188 to 238 | °C | |
| Barrel front temperature | 193 to 243 | °C | |
| Nozzle temperature | 199 to 249 | °C | |
| Processing (melt) temperature | 199 to 249 | °C | |
| Mold temperature | 16 to 32 | °C | |
| Injection pressure | 1.38 to 5.52 | MPa | |
| Injection speed | Fast | ||
| Back pressure | 0.172 to 0.689 | MPa | |
| Screw speed | 50 to 100 | rpm | |
| Cushion | 3.81 to 25.4 | mm | |
| Barrel 1 zone temperature | 166 to 204 | °C | |
| Barrel 2 zone temperature | 171 to 210 | °C | |
| Barrel 3 zone temperature | 177 to 216 | °C | |
| Barrel 4 zone temperature | 177 to 216 | °C | |
| Barrel 5 zone temperature | 177 to 221 | °C | |
| Nozzle temperature | 177 to 221 | °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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