| About |
|---|
| IROGRAN A 85 P 4350 is a flame-retardant, halogen-free, thermoplastic polyether-polyurethane intended for extrusion and injection moulding applications. Additional characteristics of the product are excellent microbial resistance, high low-temperature flexibility, especially suitable for cable jackets. PERFORMANCE FEATURES Excellent hydrolysis resistance High microbial resistance High elasticity Flame retardant Halogen-free Good melt flow UL 94 classification V2 APPLICATIONS Cables Hoses Profiles Spiral Hoses&& |
| Product Description | |
|---|---|
| Supplier | Huntsman |
| Generic | TPU-醚 |
| Material Status | Commercial: Active |
| Features | High elastic,Hydrolysis stability,Good liquidity,Antimicrobial properties,Halogen free,Flame Characteristics,Low temperature toughness,V-2 |
| Availabilitys | North America,Europe |
| Process Methods | Extrusion |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.15 | g/cm³ | |
| Density | 1.15 | g/cm³ | ISO 1183 |
| Melt Volume Rate | |||
| 190℃，21.6 kg | 50.0 | cm³/10min | |
| Shrinkage rate | |||
| MD: Injection molding | 0.80 | % | ASTM D955 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | ISO 868 | ||
| Shaw A, injection molding | 87 | ISO 868 | |
| Shaw’s D, injection molding | 36 | ISO 868 | |
| Shore hardness | ASTM D2240 | ||
| Shaw A, injection molding | 87 | ASTM D2240 | |
| Shaw’s D, injection molding | 36 | ASTM D2240 | |
| Abrasion | 35 | mm³ | ISO 4649 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| fracture | 40.0 | MPa | DIN 53504 |
| fracture | 25.0 | MPa | ASTM D412 |
| 300% strain | 11.0 | MPa | DIN 53504 |
| 300% strain | 10.0 | MPa | ASTM D412 |
| 100% strain | 7.00 | MPa | ASTM D412 |
| 100% strain | 6.50 | MPa | DIN 53504 |
| Tensile strain | |||
| fracture | 550 | % | ASTM D412 |
| fracture | 680 | % | DIN 53504 |
| tear strength | 80.6 | kN/m | ASTM D624 |
| tear strength | 50 | kN/m | ISO 34-1 |
| Compression deformation | ASTM D395 | ||
| 23℃，24 hr | 25 | % | ASTM D395 |
| 70℃，24 hr | 45 | % | ASTM D395 |
| Compression deformation | ISO 815 | ||
| 23℃，24 hr | 25 | % | ISO 815 |
| 70℃，24 hr | 45 | % | ISO 815 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| TMA | Internal Method | ||
| High：635.0 µm | 198 | ℃ | Internal Method |
| Low：635.0 µm | 171 | ℃ | Internal Method |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | V-2 | UL 94 |
| 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 |
| 3. Extruded Film |
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