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- Huntsman IROGRAN® A 78 E 4723 Polyester-Based TPU-Injection Extrusion Grade
Huntsman IROGRAN® A 78 E 4723 Polyester-Based TPU-Injection Extrusion Grade
| Category | Polymer , Thermoplastic , Elastomer, TPE , Polyurethane TPE , Polyurethane, TP , Thermoplastic Polyurethane, Elastomer, Polyester Grade |
| Manufacturer | Huntsman Corporation |
| Trade Name | IROGRAN® |
| Port | Shanghai port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Huntsman IROGRAN® A 78 E 4723 Polyester-Based TPU-Injection Extrusion Grade.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
Introduction: IROGRAN A 78 E 4723 is a thermoplastic polyester- polyurethane for injection moulding and extrusion applications. Additional characteristics of the product are flexibility and high mechanical resistance. Performance Features: High transparence Good melt flow High wear resistance High oil resistance Dynamically highly loadable Applications: For the production of spiral hoses, profiles hoses, jackets for high pressure hoses, technical parts.Information provided by Huntsman
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 1.19 g/cc | 0.0430 lb/in³ | ASTM D792 |
| Linear Mold Shrinkage | 0.0080 cm/cm | 0.0080 in/in | ASTM D995 |
| Melt Index of Compound | 50 g/10 min @Load 21.6 kg, Temperature 190 °C |
50 g/10 min @Load 47.6 lb, Temperature 374 °F |
cm<sup>3</sup>/10 min |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Shore A | 80 | 80 | ASTM D2240 |
| Hardness, Shore D | 30 | 30 | ASTM D2240 |
| Tensile Strength at Break | 45.0 MPa | 6530 psi | DIN 53504 |
| Elongation at Break | 660 % | 660 % | ASTM D412 |
| 100% Modulus | 0.00410 GPa | 0.595 ksi | DIN 53504 |
| 300% Modulus | 0.0100 GPa | 1.45 ksi | DIN 53504 |
| Rebound | 47 % | 47 % | Bayshore; ASTM D2632 |
| Tear Strength | 89.4 kN/m | 510 pli | ASTM D624 |
| Abrasion | 25 | 25 | [mm<sup>3</sup>]; ISO 4649 |
| Compression Set | 25 % @Temperature 23.0 °C, Time 252000 sec |
25 % @Temperature 73.4 °F, Time 70.0 hour |
ASTM D395 |
| 38 % @Temperature 70.0 °C, Time 86400 sec |
38 % @Temperature 158 °F, Time 24.0 hour |
ASTM D395 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Melting Point | 156 - 167 °C | 313 - 333 °F | Huntsman/TMA |
| Optical Properties | Metric | English | Comments |
|---|---|---|---|
| Transmission, Visible | 90 % | 90 % | transparent; thickness not reported |
| Processing Properties | Metric | English | Comments |
|---|---|---|---|
| Feed Temperature | 25.0 - 40.0 °C | 77.0 - 104 °F | Extrusion |
| Front Barrel Temperature | 165 - 190 °C | 329 - 374 °F | Extrusion |
| Nozzle Temperature | 170 - 200 °C | 338 - 392 °F | Extrusion |
| 180 - 200 °C | 356 - 392 °F | Injection | |
| Adapter Temperature | 175 - 195 °C | 347 - 383 °F | Extrusion |
| Die Temperature | 175 - 200 °C | 347 - 392 °F | Extrusion |
| Melt Temperature | 170 - 195 °C | 338 - 383 °F | Injection |
| Mold Temperature | 20.0 - 70.0 °C | 68.0 - 158 °F | Injection |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Heating Zone | 175-195°C | Injection |
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