| About |
|---|
| IROGRAN A 85 H 4508 is a thermoplastic polyester-polyurethane for injection moulding applications. Additional characteristics of the product are excellent mechanical properties and high tear strength. PERFORMANCE FEATURES Easy demolding High production rates Dynamically highly loadable High demolding stability Recyclable APPLICATIONS For the production of mining screens, casual shoe soles conveyor rollers, top lifts, wheels and rollers.&& |
| Product Description | |
|---|---|
| Supplier | Huntsman |
| Generic | TPU-酯 |
| Material Status | Commercial: Active |
| Features | Renewable resources,Good stripping performance,Good tear strength |
| Availabilitys | North America,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.17 | g/cm³ | |
| Density | 1.20 | g/cm³ | ISO 1183 |
| Melt Volume Rate | |||
| 190℃，21.6 kg | 50.0 | cm³/10min | |
| Shrinkage rate | |||
| MD: Injection molding | 0.50 | % | ASTM D955 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | ASTM D2240 | ||
| Shaw A, injection molding | 85 | ASTM D2240 | |
| Shaw’s D, injection molding | 34 | ASTM D2240 | |
| Shore hardness | ISO 868 | ||
| Shaw A, injection molding | 85 | ISO 868 | |
| Shaw’s D, injection molding | 34 | ISO 868 | |
| Abrasion | 30 | mm³ | ISO 4649 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| fracture | 40.0 | MPa | DIN 53504 |
| 300% strain | 13.0 | MPa | DIN 53504 |
| 100% strain | 6.00 | MPa | DIN 53504 |
| Tensile strain | |||
| fracture | 650 | % | DIN 53504 |
| tear strength | 70 | kN/m | ISO 34-1 |
| Compression deformation | ASTM D395 | ||
| 23℃，24 hr | 25 | % | ASTM D395 |
| 70℃，24 hr | 40 | % | ASTM D395 |
| Compression deformation | ISO 815 | ||
| 23℃，24 hr | 25 | % | ISO 815 |
| 70℃，24 hr | 40 | % | ISO 815 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Melting temperature | 137 to 200 | ℃ |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Extrusion | Nominal value | Unit | Test method |
| Drying temperature | |||
| — | 100 to 110 | °C | |
| Hot Air Dryer | 80 to 90 | °C | |
| Drying time | |||
| — | 3.0 | hr | |
| Hot Air Dryer | 3.0 | hr | |
| Dew Point | -30 | °C | |
| Barrel rear temperature | 175 to 195 | °C | |
| Barrel middle temperature | 175 to 195 | °C | |
| Barrel front temperature | 175 to 195 | °C | |
| Nozzle temperature | 180 to 200 | °C | |
| Processing (melt) temperature | 170 to 195 | °C | |
| Mold temperature | 20 to 70 | °C | |
| Drying temperature | 100 to 110 | °C | |
| Drying time | 3.0 | hr | |
| Hopper temperature | 25 to 40 | °C | |
| Barrel 1 zone temperature | 165 to 190 | °C | |
| Barrel 2 zone temperature | 165 to 190 | °C | |
| Barrel 3 zone temperature | 165 to 190 | °C | |
| Barrel 4 zone temperature | 165 to 190 | °C | |
| Barrel 5 zone temperature | 165 to 190 | °C | |
| Connector temperature | 175 to 195 | °C | |
| Nozzle temperature | 175 to 200 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Injection Molded |
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