| About |
|---|
| HiFill® TPU/I GF40 is a Thermoplastic Polyurethane Elastomer (Polyether) (TPU-Polyether) product filled with glass fiber. It can be processed by injection molding and is available in North America.&& |
| Product Description | |
|---|---|
| Generic | TPU-醚 |
| Material Status | Commercial: Active |
| Availabilitys | North America |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.50 | g/cm³ | ASTM D792 |
| Shrinkage rate | |||
| MD：3.2 mm | 0.20 | % | ASTM D955 |
| Water absorption rate | |||
| 24hr | 0.20 | % | ASTM D570 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃，3.2mm | 190 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 143 | ℃ | ASTM D648 |
| 0.45 MPa, unannealed | 168 | ℃ | ASTM D648 |
| Linear coefficient of thermal expansion | |||
| MD | 7.2E-6 | 1/℃ | ASTM D696 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | 1.0E+15 | ohms·cm | ASTM D257 |
| Dielectric strength | 16 | kV/mm | ASTM D149 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| fracture | 142 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 2.0 | % | ASTM D638 |
| Bending modulus | 7580 | MPa | ASTM D790 |
| bending strength | 207 | MPa | ASTM D790 |
| Rockwell hardness | |||
| R-level | 90 | ASTM D785 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Method A (Short-Time) |
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