| About |
|---|
| AVALON 55 AEX is a high performance polyester based thermoplastic polyurethane for injection moulding. AVALON 55 AEX is part of the AVALON Perform Range and offers a specially designed, flexible material with improved slip resistance and rubber-like properties, particularly suitable for TPU/PU applications. The features offered include: Improved processing Lower density Excellent surface definition Abrasion resistance Flex resistance Phthalate free TPU&& |
| Product Description | |
|---|---|
| Supplier | Huntsman |
| Generic | TPU-酯 |
| Material Status | Commercial: Active |
| Features | Good flexibility,Good surface appearance,Good wear resistance |
| Availabilitys | North America,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.13 | g/cm³ | DIN 53479 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s A | 57 | DIN 53505 | |
| abrasion resistance | < 100 | mm³ | DIN 53516 |
| Bending life | > 1.0E+5 | Cycles | DIN 53522 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| fracture | > 7.00 | MPa | DIN 53504 |
| Tensile strain | |||
| fracture | > 800 | % | DIN 53504 |
| tear strength | > 15 | kN/m | DIN 53507 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature – hot air dryer | 80 to 90 | °C | |
| Drying time – hot air dryer | 2.0 | hr | |
| Hopper temperature | 25 to 35 | °C | |
| Barrel rear temperature | 155 to 175 | °C | |
| Barrel middle temperature | 160 to 180 | °C | |
| Barrel front temperature | 160 to 185 | °C | |
| Nozzle temperature | 155 to 180 | °C | |
| Mold temperature | 25 to 50 | °C | |
| Injection pressure | 2.00 to 10.0 | MPa | |
| Injection speed | Slow | ||
| Hold pressure | 1.00 to 5.00 | MPa | |
| Back pressure | 0.0300 to 0.300 | MPa | |
| Screw speed | 20 to 80 | rpm | |
| Screw length to diameter ratio | 20.0:1.0 to 25.0:1.0 | ||
| Screw compression ratio | 2.0:1.0 to 3.0:1.0 | ||
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Method Ba, Angle (Unnicked) |
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