| About |
|---|
| Pearlcoat® 163K is an aromatic polyether-based thermoplastic polyurethane. Main Application : Meltcoating Special Features : Combining hardness with excellent low temperature flexibility and very good hydrolysis resistance.&& |
| Product Description | |
|---|---|
| Supplier | Lubrizol Advanced Materials |
| Generic | TPU-醚 |
| Material Status | Commercial: Active |
| Features | Hydrolysis stability,Low temperature toughness |
| Availabilitys | North America,Europe |
| Process Methods | Extrusion |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.12 | g/cm³ | DIN 53479 , ASTM D792 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| yield | 30.0 | MPa | DIN 53504 |
| yield | 30.1 | MPa | ASTM D412 |
| Tensile strain | |||
| fracture | 440 | % | DIN 53504 , ASTM D412 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Glass transition temperature | -50.0 | ℃ | DIN 51007 |
| Melting temperature | 166 to 174 | ℃ | Internal Method |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| Softening range | |||
| 300.0 µm | 154 to 166 | ℃ | Internal Method |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s A | 85 | DIN 53505 , ASTM D2240 | |
| Wear amount | 25.0 | mm³ | DIN 53516 |
| Process Conditions | |||
|---|---|---|---|
| Extrusion | Nominal value | Unit | Test method |
| Drying temperature | 100 to 110 | °C | |
| Drying time | 2.0 | hr | |
| Barrel 1 zone temperature | 150 to 160 | °C | |
| Barrel 2 zone temperature | 160 to 170 | °C | |
| Barrel 3 zone temperature | 170 to 180 | °C | |
| Barrel 4 zone temperature | 175 to 185 | °C | |
| Nozzle temperature | 175 to 185 | °C | |
| Extruder screw length to diameter ratio L / D | 25:1 | ||
| Extruder screw compression ratio | 3:1 | ||
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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