| About |
|---|
| Type : Pearlthane® 91T85 is a aliphatic-based thermoplastic polyurethane. Main Application : Injection Moulding Special Features : Low density, fast processing and excellent elasticity properties.&& |
| 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 | ISO 2781 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tear strength | 91 | kN/m | ISO 34-1 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Vicat Softening Temp | |||
| A50 | 85.0 | ℃ | ISO 306/A50 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shore A, 1 second | 88 | ISO 868 | |
| tensile strength | ISO 527-2/5A/500 | ||
| — | 27.0 | MPa | ISO 527-2/5A/500 |
| 50% strain | 5.00 | MPa | ISO 527-2/5A/500 |
| 100% strain | 5.00 | MPa | ISO 527-2/5A/500 |
| 300% strain | 9.00 | MPa | ISO 527-2/5A/500 |
| Tensile strain | |||
| fracture | 650 | % | ISO 527-2/5A/500 |
| abrasion resistance | 30.0 | mm³ | ISO 4649-A |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 90 | °C | |
| Drying time | 2.0 | hr | |
| Dew Point | < -30 | °C | |
| Hopper temperature | 40 | °C | |
| Barrel rear temperature | 180 | °C | |
| Barrel middle temperature | 185 | °C | |
| Barrel front temperature | 190 | °C | |
| Nozzle temperature | 185 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Method Ba, Angle (Unnicked) |
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