| About |
|---|
| 75 Shore A TPE (Styrenic Block Copolymer based) for injection molding and extrusion applications. This grade offers soft/tactile feel and adhesion (overmolding) to Nylon.&& |
| Product Description | |
|---|---|
| Generic | TPE |
| Material Status | Commercial: Negative |
| Features | Weather resistance is good,Excellent Processability,Alkali resistant,High elastic,Renewable resources,Ethanol tolerance,Acidproof,Good bond,Grease resistance,Ozone resistance,Solvent resistance,Soft,Good coloring,Resistance to detergents |
| Availabilitys | North America |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.948 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 230℃，2.16kg | 6.5 | g/10min | ASTM D1238 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | ASTM D2240 | ||
| Shore A, 10 seconds, extrusion molding | 71 | ASTM D2240 | |
| Shore A, 10 seconds, injection molding | 75 | ASTM D2240 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| fracture | 6.03 | MPa | ASTM D412 |
| 100% strain | 2.69 | MPa | ASTM D412 |
| Tensile strain | |||
| fracture | 400 | % | ASTM D412 |
| tear strength | 35.0 | kN/m | ASTM D624 |
| Compression deformation | ASTM D395B | ||
| 23℃，22 hr | 27 | % | ASTM D395B |
| 70℃，22 hr | 48 | % | ASTM D395B |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Embrittlement temperature | -52.0 | ℃ | ASTM D746 |
| Dynamic Service Temperature | 90 | ℃ |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Extrusion | Nominal value | Unit | Test method |
| Drying temperature | 60 to 70 | °C | |
| Drying time | 2.0 to 3.0 | hr | |
| Barrel rear temperature | 171 to 199 | °C | |
| Barrel middle temperature | 229 to 241 | °C | |
| Barrel front temperature | 241 to 249 | °C | |
| Nozzle temperature | 221 to 241 | °C | |
| Processing (melt) temperature | 229 to 249 | °C | |
| Mold temperature | 10 to 49 | °C | |
| Injection pressure | 5.17 to 8.96 | MPa | |
| Drying temperature | 60 to 70 | °C | |
| Drying time | 2.0 to 3.0 | hr | |
| Barrel temperature | 160 to 179 | °C | |
| Barrel 1 zone temperature | 229 to 241 | °C | |
| Barrel 3 zone temperature | 241 to 249 | °C | |
| Barrel 5 zone temperature | 241 to 249 | °C | |
| Connector temperature | 229 to 249 | °C | |
| Melt temperature | 229 to 249 | °C | |
| Nozzle temperature | 229 to 249 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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