| About |
|---|
| ISOTHANE 8309 product is engineering thermoplastic polyurethane resin. It exhibits excellent tensile and flexural strength, toughness, abrasive resistance, good fatigue resistance, solvent resistance, and maintenance of good physical properties under UV exposure. The product can be injection molded and extruded.&& |
| Product Description | |
|---|---|
| Supplier | Great Eastern |
| Generic | TPU |
| Material Status | Commercial: Active |
| Features | Weather resistance is good,Good flexibility,Fatigue resistance,Good Tensile Strength,Good wear resistance,Solvent resistance |
| Availabilitys | North America,Asia Pacific,Europe |
| Process Methods | Extrusion |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.20 | g/cm³ | ASTM D792 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s D | 83 | ASTM D2240 | |
| Tensile modulus | 1700 | MPa | ASTM D638 |
| tensile strength | 78.0 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 34 | % | ASTM D638 |
| Bending modulus | 1730 | MPa | ASTM D790 |
| bending strength | 100 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃，6.4mm | 360 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | 127 | ℃ | ASTM D648 |
| Vicat Softening Temp | 139 | ℃ | ASTM D1525 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature – hot air dryer | 100 | °C | |
| Drying time – hot air dryer | 4.0 to 6.0 | hr | |
| Dew Point – Hot Air Dryer | -40 to -30 | °C | |
| Barrel rear temperature | 215 to 225 | °C | |
| Barrel middle temperature | 225 to 235 | °C | |
| Barrel front temperature | 225 to 235 | °C | |
| Nozzle temperature | 220 to 230 | °C | |
| Processing (melt) temperature | 220 to 235 | °C | |
| Mold temperature | 80 to 100 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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