| About |
|---|
| IROGRAN A 92 E 4246 is a thermoplastic polyester-polyurethane for injection moulding applications. Additional characteristics of the product are short cycle times, good melt flow and easy demolding. PERFORMANCE FEATURES Easy demolding Short cycle times High demolding stability High stability of melt High wear resistance APPLICATIONS For the production of buffers, seals, sprocket wheels, bearing shells.&& |
| Product Description | |
|---|---|
| Supplier | Huntsman |
| Generic | TPU-酯 |
| Material Status | Commercial: Active |
| Features | Good liquidity,Quick molding cycle,Good stripping performance,Good wear resistance,Higher melt stability |
| Availabilitys | North America,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.21 | g/cm³ | |
| Melt Volume Rate | |||
| 210℃，21.6 kg | 48.0 | cm³/10min | ISO 1133 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | ASTM D2240 | ||
| Shaw A, injection molding | 80 | ASTM D2240 | |
| Shaw’s D, injection molding | 30 | ASTM D2240 | |
| Shore hardness | ISO 868 | ||
| Shaw A, injection molding | 91 | ISO 868 | |
| Shaw’s D, injection molding | 42 | ISO 868 | |
| Abrasion | 25 | mm³ | ISO 4649 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| fracture | 38.6 | MPa | ASTM D412 |
| fracture | 50.0 | MPa | DIN 53504 |
| 300% strain | 15.0 | MPa | DIN 53504 |
| 300% strain | 10.6 | MPa | ASTM D412 |
| 100% strain | 7.00 | MPa | DIN 53504 |
| 100% strain | 4.48 | MPa | ASTM D412 |
| Tensile strain | |||
| fracture | 650 | % | ASTM D412 |
| fracture | 610 | % | DIN 53504 |
| tear strength | 89.3 | kN/m | ASTM D624 |
| tear strength | 95 | kN/m | ISO 34-1 |
| Compression deformation | ASTM D395 | ||
| 23℃，24 hr | 25 | % | ASTM D395 |
| 70℃，24 hr | 38 | % | ASTM D395 |
| Compression deformation | ISO 815 | ||
| 23℃，24 hr | 25 | % | ISO 815 |
| 70℃，24 hr | 40 | % | ISO 815 |
| 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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