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- Huntsman IROGRAN® A 85 P 4441 TPU-Polyether
Huntsman IROGRAN® A 85 P 4441 TPU-Polyether
| Category | Polymer , Thermoplastic , Elastomer, TPE , Polyurethane TPE , Polyurethane, TP , Thermoplastic Polyurethane, Elastomer, Ether Grade |
| Manufacturer | Huntsman Corporation |
| Trade Name | IROGRAN® |
| Port | Ningbo port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Huntsman IROGRAN® A 85 P 4441 TPU-Polyether.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
Introduction: IROGRAN A 85 P 4441 is a polyether based thermoplastic polyurethane intended for injection molding and extrusion applications. IROGRAN A 85 P 4441 is part of the HUNTSMAN technical extrusion product range and offers high extrudability and low-adhesion surfaces. Performance Features: High microbial resistance Excellent hydrolysis resistance High stability of melt High production rate Low adhesion surfaces Applications: Cables Hoses Profiles Jackets for high pressure hosesInformation provided by Huntsman
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 1.11 g/cc | 0.0401 lb/in³ | ASTM D792 |
| Linear Mold Shrinkage | 0.0080 cm/cm | 0.0080 in/in | ASTM D995 |
| Melt Flow | 50 - 80 g/10 min | 50 - 80 g/10 min | Melt Volume Rate (cm³/10 min) |
| Melt Index of Compound | 65 g/10 min @Load 21.6 kg, Temperature 190 °C |
65 g/10 min @Load 47.6 lb, Temperature 374 °F |
cm<sup>3</sup>/10 min |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Shore A | 87 | 87 | ASTM D2240 |
| Hardness, Shore D | 38 | 38 | ASTM D2240 |
| Tensile Strength at Break | 40.0 MPa | 5800 psi | DIN 53504 |
| Elongation at Break | 700 % | 700 % | ASTM D412 |
| 100% Modulus | 0.00730 GPa | 1.06 ksi | DIN 53504 |
| 300% Modulus | 0.0110 GPa | 1.60 ksi | DIN 53504 |
| Rebound | 38 % | 38 % | Bayshore; ASTM D2632 |
| Tear Strength | 98.2 kN/m | 560 pli | ASTM D624 |
| Abrasion | 35 | 35 | [mm<sup>3</sup>]; ISO 4649 |
| Compression Set | 24 % @Temperature 23.0 °C, Time 252000 sec |
24 % @Temperature 73.4 °F, Time 70.0 hour |
ASTM D395 |
| 42 % @Temperature 70.0 °C, Time 86400 sec |
42 % @Temperature 158 °F, Time 24.0 hour |
ASTM D395 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Melting Point | 155 - 175 °C | 311 - 347 °F | Huntsman/TMA |
| Processing Properties | Metric | English | Comments |
|---|---|---|---|
| Feed Temperature | 25.0 - 35.0 °C | 77.0 - 95.0 °F | Injection |
| 25.0 - 40.0 °C | 77.0 - 104 °F | Extrusion | |
| Nozzle Temperature | 180 - 190 °C | 356 - 374 °F | Extrusion |
| 185 - 200 °C | 365 - 392 °F | Injection | |
| Adapter Temperature | 175 - 185 °C | 347 - 365 °F | Extrusion |
| Die Temperature | 185 - 195 °C | 365 - 383 °F | Extrusion |
| Mold Temperature | 20.0 - 50.0 °C | 68.0 - 122 °F | Injection |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Heating Zone | 185-195°C | Injection |
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