| About |
|---|
| Product Description: 55 Shore A TPE (Styrenic Block Copolymer based) for injection molding and extrusion applications, offering soft/tactile feel, grippiness and adhesion (overmolding or coextrusion) to Polypropylene. Features: Overmold/coextrusion adhesion to Polypropylene Rubberlike elasticity low compression set up to 70C Good ozone resistance Good UV resistance Ease of coloring by proper masterbatch&& |
| Product Description | |
|---|---|
| Generic | TPE |
| Material Status | Commercial: Active |
| Features | Weather resistance is good,Good Dimensional Stability,High elastic,Good bond,Ozone resistance,Soft,Good coloring |
| Availabilitys | North America |
| Process Methods | Extrusion |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.988 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 230℃，2.16kg | 10 | g/10min | ASTM D1238 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shore A, 10 seconds, extrusion molding | 53 | ||
| Shore A, 10 seconds, injection molding | 55 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| fracture | 5.69 | MPa | ASTM D412 |
| 100% strain | 1.34 | MPa | ASTM D412 |
| Tensile strain | |||
| fracture | 690 | % | ASTM D412 |
| tear strength | 27.1 | kN/m | ASTM D624 |
| Compression deformation | |||
| 23℃，22 hr | 23 | % | |
| 70℃，22 hr | 48 | % |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Continuous use temperature | 105 | ℃ | |
| Embrittlement temperature | -60.0 | ℃ |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Squeeze description | Nominal value | Unit | Test method |
| Extrusion | Nominal value | Unit | Test method |
| Drying temperature | 66 to 71 | °C | |
| Drying time | 2.0 to 3.0 | hr | |
| Barrel rear temperature | 170 to 200 | °C | |
| Barrel middle temperature | 180 to 210 | °C | |
| Barrel front temperature | 190 to 220 | °C | |
| Nozzle temperature | 200 to 230 | °C | |
| Processing (melt) temperature | 200 to 220 | °C | |
| Mold temperature | 10 to 50 | °C | |
| Screw speed | 50 to 200 | rpm | |
| Drying temperature | 66 to 71 | °C | |
| Drying time | 2.0 to 3.0 | hr | |
| Barrel 1 zone temperature | 160 to 180 | °C | |
| Barrel 2 zone temperature | 170 to 190 | °C | |
| Barrel 3 zone temperature | 180 to 200 | °C | |
| Barrel 4 zone temperature | 190 to 210 | °C | |
| Melt temperature | 190 to 200 | °C | |
| Nozzle temperature | 190 to 210 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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