| About |
|---|
| Type: Pearlthane® D91T80 NAT 01 is a 81A – Aliphatic polycaprolactone based Thermoplastic Polyurethane (TPU). Main Application: Injection Moulding Special Features: Offers excellent colour stability upon UV exposure&& |
| Product Description | |
|---|---|
| Supplier | Lubrizol Advanced Materials |
| Generic | TPU |
| Material Status | Commercial: Active |
| Features | High elastic,Quick molding cycle,Aliphatic series,Low density |
| Availabilitys | North America,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | |||
| — | 1.11 | g/cm³ | ASTM D792 |
| 20℃ | 1.11 | g/cm³ | ISO 2781 |
| water content | % | Internal Method | |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | ASTM D412, ISO 527 | ||
| yield | 35.0 | MPa | ASTM D412, ISO 527 |
| 100% strain | 4.50 | MPa | |
| 300% strain | 9.50 | MPa | |
| Tensile strain | |||
| fracture | 700 | % | ASTM D412，ISO 527 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Melting temperature | 135 to 145 | ℃ | Internal Method |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s A | 84 | ASTM D2240，ISO 868 | |
| Wear amount | 30.0 | mm³ | ISO 4649 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 80.0 to 90.0 | °C | |
| Drying time | 1.0 to 2.0 | hr | |
| Barrel rear temperature | 170 | °C | |
| Barrel middle temperature | 170 | °C | |
| Barrel front temperature | 175 | °C | |
| Nozzle temperature | 175 | °C | |
| Mold temperature | 35.0 | °C | |
| Screw length to diameter ratio | 23.0:1.0 | ||
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Method Ba, Angle (Unnicked) |
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