| About |
|---|
| Monprene MP-1645A is a high performance thermoplastic elastomer, available in Nat, BLK, and colors, designed for a variety of consumer and industrial product applications requiring a soft, rubber-like feel. Monprene MP-1645A is a low density, medium hardness grade exhibiting good tear strength and suitable for injection molding and extrusion.&& |
| Product Description | |
|---|---|
| Supplier | Teknor Apex |
| Generic | TPE |
| Material Status | Commercial: Active |
| Features | Excellent Processability,Good bond,Low temperature toughness,Low density,Good tear strength,Ozone resistance,Solvent resistance,Good coloring |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.898 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 200℃，5.0kg | 14 | g/10min | ASTM D1238 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| Flow rate, fracture | 12.0 | MPa | ASTM D412 |
| MD, 50% strain | 4.01 | MPa | ASTM D412 |
| MD, 300% strain | 6.47 | MPa | ASTM D412 |
| MD, 200% strain | 5.52 | MPa | ASTM D412 |
| MD, 100% strain | 4.65 | MPa | ASTM D412 |
| Tensile strain | |||
| Flow rate, fracture | 680 | % | ASTM D412 |
| tear strength | 50.9 | kN/m | ASTM D624 |
| Compression deformation | |||
| 23℃ | 25 | % | ASTM D395 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | ASTM D2240 | ||
| Shaw’s A | 79 | ASTM D2240 | |
| Shore A, 5 seconds | 77 | 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 | 35 to 49 | °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 | 182 to 232 | °C | |
| Barrel 2 zone temperature | 188 to 238 | °C | |
| Barrel 3 zone temperature | 193 to 243 | °C | |
| Barrel 4 zone temperature | 193 to 243 | °C | |
| Barrel 5 zone temperature | 199 to 249 | °C | |
| Nozzle temperature | 199 to 249 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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