| About |
|---|
| Monprene IN-22940D is a high performance thermoplastic elastomer, available in BLK or NAT, designed for industrial applications. Monprene IN-22940D is a high hardness, low density, UV stabilized grade that is suitable for both injection molding and extrusion.&& |
| Product Description | |
|---|---|
| Supplier | Teknor Apex |
| Generic | TPE |
| Material Status | Commercial: Active |
| Features | Weather resistance is good,Excellent Processability,Good flexibility,Low liquidity,Good Hardness,Good bond,Elastic,Low density,Solvent resistance,Good coloring |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| MECHANICAL | Nominal value | Unit | Test method |
| tensile strength | |||
| TD, 100% strain | 7.60 | MPa | ASTM D412 |
| MD, 100% strain | 10.5 | MPa | ASTM D412 |
| TD, 300% strain | 8.21 | MPa | ASTM D412 |
| MD, 300% strain | 11.4 | MPa | ASTM D412 |
| tensile strength | |||
| fracture | 15.4 | MPa | ASTM D412 |
| MD, fracture | 12.5 | MPa | ASTM D412 |
| MD, fracture | 16.6 | MPa | ASTM D412 |
| Tensile strain | ASTM D412 | ||
| fracture | 830 | % | ASTM D412 |
| Flow rate, fracture | 460 | % | ASTM D412 |
| MD, fracture | 690 | % | ASTM D412 |
| Compression deformation | ASTM D395B | ||
| 23℃，22 hr | 53 | % | ASTM D395B |
| 70℃，22 hr | 89 | % | ASTM D395B |
| Shore hardness | |||
| Shore D, 1 second, injection molding | 42 | ASTM D2240 | |
| Shore D, 5 seconds, injection molding | 40 | ASTM D2240 | |
| PHYSICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Density | 0.900 | g/cm³ | ISO 1183 |
| Melt Flow Rate | |||
| 230℃，2.16kg | 3.0 | g/10min | ASTM D1238 |
| Apparent viscosity of melt | |||
| 200℃，206 sec^-1 | 360 | Pa·s | ASTM D3835 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Extrusion | Nominal value | Unit | Test method |
| Barrel rear temperature | 216 to 238 | °C | |
| Barrel middle temperature | 216 to 238 | °C | |
| Barrel front temperature | 216 to 238 | °C | |
| Nozzle temperature | 216 to 238 | °C | |
| Processing (melt) temperature | 216 to 238 | °C | |
| Mold temperature | 16 to 32 | °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 | 204 to 227 | °C | |
| Barrel 2 zone temperature | 204 to 227 | °C | |
| Barrel 3 zone temperature | 204 to 227 | °C | |
| Barrel 4 zone temperature | 204 to 227 | °C | |
| Barrel 5 zone temperature | 204 to 227 | °C | |
| Nozzle temperature | 204 to 227 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Die C, 20 in/min |
| 3. Extruded tape |
| 4. Type 1 |
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