| About |
|---|
| IROGRAN A 80 H 4826 is a transparent thermoplastic polyester-polyurethane for injection moulding applications. Additional characteristics of this product are excellent mechanical properties and high tear strength. PERFORMANCE FEATURES high wear resistance medium crystallinity low hardness increase of productivity easy coloring APPLICATIONS For the production of general injection molding, screens, wheels and rollers, buffers, shoeheal lifts.&& |
| Product Description | |
|---|---|
| Supplier | Huntsman |
| Generic | TPU-酯 |
| Material Status | Commercial: Active |
| Features | Excellent Processability,Hypocrystalline,Good tear strength,Low Hardness,Good wear resistance,Good coloring |
| Availabilitys | North America,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.19 | g/cm³ | ISO 2781 |
| Apparent density | 0.69 | g/cm³ | |
| Melt Volume Rate | |||
| 190℃，21.6 kg | 20.0 | cm³/10min | |
| Shrinkage rate | 0.85 | % | |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | ISO 868 | ||
| Shaw’s A | 81 | ISO 868 | |
| Shaw’s D | 30 | ISO 868 | |
| abrasion resistance | 25.0 | mm³ | ISO 4649 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| fracture | 55.0 | MPa | ISO 37 |
| 300% strain | 10.1 | MPa | ISO 37 |
| 100% strain | 5.00 | MPa | ISO 37 |
| Tensile strain | |||
| fracture | 600 | % | ISO 37 |
| tear strength | 80 | kN/m | ISO 34-1 |
| Compression deformation | ISO 815 | ||
| 23℃，70 hr | 20 | % | ISO 815 |
| 70℃，24 hr | 35 | % | ISO 815 |
| Basho’s elasticity | 44 | % |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Melting temperature | 165 to 173 | ℃ | TMA |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 85 | °C | |
| Drying time | 2.0 | hr | |
| Dew Point | -22 | °C | |
| Barrel rear temperature | 195 | °C | |
| Barrel middle temperature | 200 | °C | |
| Barrel front temperature | 205 | °C | |
| Nozzle temperature | 190 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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