| About |
|---|
| MG7547B is a high-density polyethylene produced by a low pressure process. This grade has an excellent impact strength and low distortion even at low temperatures. It also contains UV-stabilizer, which makes this grade especially suited for outdoor applications.&& |
| Product Description | |
|---|---|
| Supplier | Borealis AG |
| Generic | HDPE |
| Material Status | Commercial: Active |
| Features | Weather resistance is good,Low warping,Good flexibility,High impact resistance |
| Availabilitys | Africa & Middle East ,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.954 | g/cm³ | ISO 1183 |
| Melt Flow Rate | |||
| 190℃，2.16kg | 4.0 | g/10min | ISO 1133 |
| Shrinkage rate | 1.0 to 2.0 | % | |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | ISO 179/1eA | ||
| -20℃ | 7.0 | kJ/m² | ISO 179/1eA |
| 23℃ | 11 | kJ/m² | ISO 179/1eA |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | 71.0 | ℃ | ISO 75-2/B |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s D | 61 | ISO 868 | |
| Tensile modulus | |||
| injection molding | 950 | MPa | ISO 527-1-2 |
| tensile strength | |||
| Yield, injection molding | 24.0 | MPa | ISO 527-2/50 |
| Tensile strain | |||
| Yield, injection molding | 10 | % | ISO 527-2/50 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Processing (melt) temperature | 210 to 275 | °C | |
| Mold temperature | 10 to 40 | °C | |
| Injection speed | 快速 | ||
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Injection molded specimen |
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