| About |
|---|
| Type: Estane® 58134 is a 45D Polyester Thermoplastic Polyurethane (TPU). Features: Fast cycling, broad temperature performance, and durability Uses: Injection Molding&& |
| Product Description | |
|---|---|
| Supplier | Lubrizol Advanced Materials |
| Generic | TPU-酯 |
| Material Status | Commercial: Active |
| Features | Quick molding cycle,Durability |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.22 | g/cm³ | ASTM D792 |
| Shrinkage rate | ASTM D955 | ||
| MD | 1.3 | % | ASTM D955 |
| MD | 0.90 | % | ASTM D955 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | ASTM D412 | ||
| Fracture, 0.762 mm | 40.0 | MPa | ASTM D412 |
| 100% strain, 0.762 mm | 9.00 | MPa | ASTM D412 |
| 300% strain, 0.762 mm | 20.0 | MPa | ASTM D412 |
| Tensile strain | |||
| Fracture, 0.762 mm | 500 | % | ASTM D412 |
| tear strength | |||
| 0.762 mm | 127 | kN/m | ASTM D624 |
| cracking | 36 | kN/m | ASTM D470 |
| Compression deformation | ASTM D395 | ||
| 23℃，22 hr | 35 | % | ASTM D395 |
| 70℃，22 hr | 39 | % | ASTM D395 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Glass transition temperature | -46.0 | ℃ | DSC |
| Melting temperature | 216 | ℃ | DSC |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s D, 5 seconds | 42 to 48 | ASTM D2240 | |
| Bending modulus | |||
| 23℃ | 59.0 | MPa | ASTM D790 |
| Taber abraser | |||
| 1000 cycles, 1000 g, CS-17 wheels | 62.0 | mg | ASTM D3389 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 104 | °C | |
| Drying time | 2.0 to 4.0 | hr | |
| Recommended maximum moisture content | 0.020 | % | |
| Barrel rear temperature | 204 | °C | |
| Barrel middle temperature | 210 | °C | |
| Barrel front temperature | 218 | °C | |
| Nozzle temperature | 221 | °C | |
| Processing (melt) temperature | 221 | °C | |
| Injection pressure | 69.0 to 103 | MPa | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Flex Bar |
| 3. Disc |
| 4. Die C |
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