| About |
|---|
| IROGRAN A 70 E 4675 is a softener free thermoplastic special-polyester-polyurethane for injection moulding applications. Additional characteristics of the product are very short cycle times and high dimensional stability. PERFORMANCE FEATURES Easy demolding High demolding stability Short cycle times Softener-free High elasticity APPLICATIONS For the production of casual shoe soles, cable bushings, plugs, buffers.&& |
| Product Description | |
|---|---|
| Supplier | Huntsman |
| Generic | TPU-酯 |
| Material Status | Commercial: Active |
| Features | Good Dimensional Stability,High elastic,Quick molding cycle,Good stripping performance,Soft |
| Availabilitys | North America,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.15 | g/cm³ | |
| Melt Volume Rate | |||
| 190℃，21.6 kg | 30.0 | cm³/10min | ISO 1133 |
| Shrinkage rate | 2.5 | % | |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | ISO 868 | ||
| Shaw A, injection molding | 75 | ISO 868 | |
| Shaw’s D, injection molding | 25 | ISO 868 | |
| Shore hardness | ASTM D2240 | ||
| Shaw A, injection molding | 75 | ASTM D2240 | |
| Shaw’s D, injection molding | 25 | ASTM D2240 | |
| Abrasion | 80 | mm³ | ISO 4649 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| fracture | 30.0 | MPa | DIN 53504 |
| fracture | 15.2 | MPa | ASTM D412 |
| 300% strain | 6.55 | MPa | ASTM D412 |
| 300% strain | 5.80 | MPa | DIN 53504 |
| 100% strain | 3.93 | MPa | ASTM D412 |
| 100% strain | 3.30 | MPa | DIN 53504 |
| Tensile strain | |||
| fracture | 650 | % | ASTM D412 |
| fracture | 650 | % | DIN 53504 |
| tear strength | 52.5 | kN/m | ASTM D624 |
| tear strength | 45 | kN/m | ISO 34-1 |
| Compression deformation | ASTM D395 | ||
| 23℃，24 hr | 35 | % | ASTM D395 |
| 70℃，24 hr | 45 | % | ASTM D395 |
| Compression deformation | ISO 815 | ||
| 23℃，24 hr | 35 | % | ISO 815 |
| 70℃，24 hr | 58 | % | ISO 815 |
| Basho’s elasticity | 25 | % |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Melting temperature | 125 to 190 | ℃ |
| 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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