| About |
|---|
| Elastollan® C70AW is a polyester-based thermoplastic polyurethane (TPU) containing a plasticizer. It exhibits excellent abrasion resistance and toughness, good hydrolytic stability, good heat, oil, fuel and solvent resistance. It has excellent damping characteristics and outstanding resistance to tear propagation. Elastollan® C70AW is supplied uncolored in pellet form.&& |
| Product Description | |
|---|---|
| Supplier | BASF |
| Generic | TPU-酯 |
| Material Status | Commercial: Active |
| Features | Good flexibility,Hydrolysis stability,High Heat Resistance,Good tear strength,Good wear resistance,Solvent resistance |
| Availabilitys | North America |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.15 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 190℃，3.80kg | 10 to 30 | g/10min | ASTM D1238 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s A | 69 | ASTM D2240 | |
| Tensile modulus | |||
| injection molding | 11.0 | MPa | ASTM D412 |
| Bending modulus | |||
| injection molding | 13.1 | MPa | ASTM D790 |
| Taber abraser | 40.0 | mg | ASTM D1044 |
| Abrasion（DIN） | 20 | mm³ | DIN 53516 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | 27.6 | MPa | ASTM D412 |
| 300% strain | 10.3 | MPa | ASTM D412 |
| 100% strain | 4.14 | MPa | ASTM D412 |
| Tensile strain | |||
| fracture | 720 | % | ASTM D412 |
| tear strength | 77.1 | kN/m | ASTM D624 |
| Compression deformation | ASTM D395B | ||
| 23℃，22 hr | 20 | % | ASTM D395B |
| 70℃，22 hr | 45 | % | ASTM D395B |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Glass transition temperature | -48.0 | ℃ | Internal Method |
| Vicat Softening Temp | 67.0 | ℃ | ASTM D1525 |
| Softening temperature | |||
| DMA | 89 | ℃ | Internal Method |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Extrusion | Nominal value | Unit | Test method |
| Recommended maximum moisture content | 0.030 | % | |
| Barrel rear temperature | 170 to 210 | °C | |
| Barrel middle temperature | 170 to 210 | °C | |
| Barrel front temperature | 170 to 210 | °C | |
| Nozzle temperature | 200 to 210 | °C | |
| Barrel 1 zone temperature | 140 to 175 | °C | |
| Barrel 3 zone temperature | 140 to 175 | °C | |
| Barrel 5 zone temperature | 140 to 175 | °C | |
| Connector temperature | 160 to 175 | °C | |
| Nozzle temperature | 165 to 170 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Die C |
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