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- Huntsman IROGRAN® A 95 K 4640 TPU-For Seals
Huntsman IROGRAN® A 95 K 4640 TPU-For Seals
| Category | Polymer , Thermoplastic , Elastomer, TPE , Polyurethane TPE , Polyurethane, TP |
| 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 95 K 4640 TPU-For Seals.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
Introduction: IROGRAN A95K 4640 is a caprolactone-based thermoplastic polyurethane. The material has been developed for injection molding applications requiring exceptional performance in terms of compression set, wear resistance and hydrolysis resistance over conventional polyester-based TPUs. IROGRAN A95K 4640 is part of the High Performance Injection Molding product range and offers a specially designed, flexible material suitable for the production of seals, wheels and rollers, coupling halves and o-rings.Performance Features: High wear resistanceLow compression set Short cycle timesExcellent hydrolysis resistanceResistant to high dynamic loads 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 | |
| Melt Index of Compound | 5.0 - 10 g/10 min @Load 21.6 kg, Temperature 210 °C |
5.0 - 10 g/10 min @Load 47.6 lb, Temperature 410 °F |
cm<sup>3</sup>/10 min |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Shore A | 95 | 95 | ASTM D2240 |
| Hardness, Shore D | 47 | 47 | ASTM D2240 |
| Tensile Strength at Break | 53.0 MPa | 7690 psi | ASTM D412 |
| Tensile Strength, Yield | 7.00 MPa @Strain 20.0 % |
1020 psi @Strain 20.0 % |
DIN 53504 |
| Elongation at Break | 450 % | 450 % | ASTM D412 |
| 50% Modulus | 0.00900 GPa | 1.31 ksi | DIN 53504 |
| 100% Modulus | 0.0115 GPa | 1.67 ksi | DIN 53504 |
| 200% Modulus | 0.0142 GPa | 2.06 ksi | DIN 53504 |
| 300% Modulus | 0.0204 GPa | 2.96 ksi | DIN 53504 |
| Tear Strength | 105 kN/m | 599 pli | ASTM D624 |
| Abrasion | 35 | 35 | [mm<sup>3</sup>]; ASTM D395 |
| Compression Set | 14 % @Temperature 23.0 °C, Time 86400 sec |
14 % @Temperature 73.4 °F, Time 24.0 hour |
ASTM D395 |
| 23 % @Temperature 70.0 °C, Time 86400 sec |
23 % @Temperature 158 °F, Time 24.0 hour |
ASTM D395 | |
| 25 % @Temperature 100 °C, Time 86400 sec |
25 % @Temperature 212 °F, Time 24.0 hour |
ASTM D395 | |
| 38 % @Temperature 100 °C, Time 252000 sec |
38 % @Temperature 212 °F, Time 70.0 hour |
ASTM D395 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Vicat Softening Point | 165 °C | 329 °F | DIN 53372 |
| Processing Properties | Metric | English | Comments |
|---|---|---|---|
| Nozzle Temperature | 200 °C | 392 °F | Injection |
| Zone 1 | 205 °C | 401 °F | Injection |
| Zone 2 | 205 °C | 401 °F | Injection |
| Zone 3 | 205 °C | 401 °F | Injection |
| Mold Temperature | 25.0 - 70.0 °C | 77.0 - 158 °F | Injection |
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