| About |
|---|
| 80 Shore A TPE (Styrenic Block Copolymer based) available in black and natural for injection molding and extrusion applications. This grade offers good offers soft/tactile feel, grippiness, and adhesion (overmolding or co-extrusion) to Polypropylene.&& |
| Product Description | |
|---|---|
| Generic | TPE |
| Material Status | Commercial: Active |
| 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 | 180320 |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.990 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 230℃，2.16kg | 6.0 | g/10min | ASTM D1238 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shore A, 10 seconds, extrusion molding | 78 | ||
| Shore A, 10 seconds, injection molding | 81 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| fracture | 7.70 | MPa | ASTM D412 |
| 100% strain | 2.85 | MPa | ASTM D412 |
| Tensile strain | |||
| fracture | 730 | % | ASTM D412 |
| tear strength | 37.8 | kN/m | ASTM D624 |
| Compression deformation | |||
| 23℃，22 hr | 26 | % | |
| 70℃，22 hr | 53 | % |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Embrittlement temperature | -60.0 | ℃ | ASTM D746 |
| Dynamic Service Temperature | 90 | ℃ |
| 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 | 171 to 199 | °C | |
| Barrel middle temperature | 177 to 210 | °C | |
| Barrel front temperature | 191 to 221 | °C | |
| Nozzle temperature | 199 to 229 | °C | |
| Processing (melt) temperature | 199 to 221 | °C | |
| Mold temperature | 10 to 49 | °C | |
| Injection pressure | 5.17 to 8.96 | MPa | |
| Injection speed | 快速 | ||
| Screw speed | 50 to 200 | rpm | |
| Clamping force | 2.8 to 4.8 | kN/cm² | |
| Cushion | 5.08 to 12.7 | mm | |
| Drying temperature | 66 to 71 | °C | |
| Drying time | 2.0 to 3.0 | hr | |
| Barrel temperature | 160 to 177 | °C | |
| Barrel 1 zone temperature | 171 to 191 | °C | |
| Barrel 3 zone temperature | 179 to 199 | °C | |
| Barrel 5 zone temperature | 191 to 210 | °C | |
| Connector temperature | 191 to 210 | °C | |
| Melt temperature | 191 to 199 | °C | |
| Nozzle temperature | 191 to 210 | °C | |
| Screw length to diameter ratio | 24.0:1.0 | ||
| Notes |
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