| About |
|---|
| Type: Estaloc® 59300 RETPU is a Polyester-Type Reinforced Engineered Thermoplastic (RETPU). Features: Fast Cycling, Dimensional Stability, Durability, Aesthetics, Low Temperature Impact Uses: Injection Molding&& |
| Product Description | |
|---|---|
| Supplier | Lubrizol Advanced Materials |
| Generic | TPU-酯 |
| Material Status | Commercial: Active |
| Features | Good surface appearance,Good Dimensional Stability,Quick molding cycle,Durability,low-temperature impact resistance |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.45 | g/cm³ | ASTM D792 |
| Shrinkage rate | ASTM D955 | ||
| MD | 0.10 | % | ASTM D955 |
| MD | 0.040 | % | ASTM D955 |
| TD | 0.10 | % | ASTM D955 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | ASTM D256 | ||
| -40℃，0.762mm | 130 | J/m | ASTM D256 |
| 23℃，0.762mm | 430 | J/m | ASTM D256 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s D, 5 seconds | 72 to 78 | ASTM D2240 | |
| Tensile modulus | |||
| 0.76 mm | 3700 | MPa | ASTM D638 |
| tensile strength | |||
| 0.762 mm | 83.0 | MPa | ASTM D638 |
| Tensile strain | |||
| Fracture, 0.762 mm | 20 | % | ASTM D638 |
| Bending modulus | |||
| 0.76 mm | 2900 | MPa | ASTM D790 |
| bending strength | |||
| 0.76 mm | 90.0 | MPa | ASTM D790 |
| 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 | 210 | °C | |
| Barrel middle temperature | 221 | °C | |
| Barrel front temperature | 224 | °C | |
| Nozzle temperature | 232 | °C | |
| Processing (melt) temperature | 232 | °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 |
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