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IROGRAN® A 78 E 4723
| Category: | TPU-Polyester , Thermoplastic Polyurethane Elastomer (Polyester) |
| Manufacturer: | Huntsman Corporation |
| Trademark: | IROGRAN® |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | xCteIo_IROGRAN-A-78-E-4723.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| Message |
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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
APPLICATIONS For the production of spiral hoses, profileshoses, jackets for high pressure hoses, technical parts. |
| General Information | |
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| Features |
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| Uses |
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| RoHS Compliance |
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| Appearance |
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| Forms |
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| Processing Method |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 1.20 | g/cm³ | |
| Melt Volume-Flow Rate (MVR) (190°C/21.6 kg) | 50.0 | cm³/10min | |
| Molding Shrinkage - Flow | 0.80 | % | ASTM D955 |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Durometer Hardness | ASTM D2240, ISO 868 | ||
| Shore A, Injection Molding | 80 | ASTM D2240, ISO 868 | |
| Shore D, Injection Molding | 30 | ASTM D2240, ISO 868 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Abrasion 1 | 25 | mm³ | ISO 4649 |
| Elastomers | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Stress 2 | |||
| 100% strain | 4.48 | MPa | ASTM D412 |
| 100% strain | 3.80 | MPa | DIN 53504 |
| 300% strain | 10.6 | MPa | ASTM D412 |
| 300% strain | 10.0 | MPa | DIN 53504 |
| Tensile Strength 3 | |||
| Fracture | 38.6 | MPa | ASTM D412 |
| Fracture | 45.0 | MPa | DIN 53504 |
| Tensile Elongation 4(Break) | 650 | % | ASTM D412, DIN 53504 |
| Tear Strength 5 | |||
| -- | 89.3 | kN/m | ASTM D624 |
| -- | 65 | kN/m | ISO 34-1 |
| Compression Set 6 | ASTM D395, ISO 815 | ||
| 23°C, 24 hr | 25 | % | ASTM D395, ISO 815 |
| 70°C, 24 hr | 38 | % | ASTM D395, ISO 815 |
| Thermal | Nominal Value | Unit | |
|---|---|---|---|
| Melting Temperature | 121 - 180 | °C |
| Injection | Nominal Value | Unit | |
|---|---|---|---|
| Drying Temperature | |||
| -- | 37.8 - 43.3 | °C | |
| Vacuum dryer | 26.7 - 32.2 | °C | |
| Drying Time | |||
| -- | 3.0 | hr | |
| Vacuum dryer | 3.0 | hr | |
| Dew Point | -30.0 | °C | |
| Rear Temperature | 175 - 195 | °C | |
| Middle Temperature | 175 - 195 | °C | |
| Front Temperature | 175 - 195 | °C | |
| Nozzle Temperature | 180 - 200 | °C | |
| Processing (Melt) Temp | 170 - 195 | °C | |
| Mold Temperature | 20.0 - 70.0 | °C |
| Extrusion | Nominal Value | Unit | |
|---|---|---|---|
| Drying Temperature | 37.8 - 43.3 | °C | |
| Drying Time | 3.0 | hr | |
| Hopper Temperature | 25.0 - 40.0 | °C | |
| Cylinder Zone 1 Temp. | 165 - 190 | °C | |
| Cylinder Zone 2 Temp. | 165 - 175 | °C | |
| Cylinder Zone 3 Temp. | 165 - 175 | °C | |
| Cylinder Zone 4 Temp. | 165 - 175 | °C | |
| Cylinder Zone 5 Temp. | 165 - 175 | °C | |
| Adapter Temperature | 175 - 195 | °C | |
| Die Temperature | 175 - 200 | °C |
| Extrusion instructions |
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| Nozzle: 338 to 392°F |
| Note Message | |
|---|---|
| 1 . | Injection Molded |
| 2 . | Injection Molded |
| 3 . | Injection Molded |
| 4 . | Injection Molded |
| 5 . | Injection Molded |
| 6 . | Injection Molded |
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|---|---|---|---|
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