| About |
|---|
| Borstar FB4370 is a linear medium density polyethylene grade combining excellent extrusion properties with high film stiffness. Applications Borstar FB4370 has been developed especially for applications like: Lamination films Shrink film Automated packaging Blending Additives Borstar FB4370 contains antioxidant.&& |
| Product Description | |
|---|---|
| Supplier | Borealis AG |
| Generic | PE |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Renewable resources,Inoxidizability |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Extrusion |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.937 | g/cm³ | ISO 1183 |
| Melt Flow Rate | ISO 1133 | ||
| 190℃，2.16kg | 0.40 | g/10min | ISO 1133 |
| 190℃，5.0kg | 2.1 | g/10min | ISO 1133 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| friction coefficient | 0.40 | ISO 8295 |
| film | Nominal value | Unit | Test method |
|---|---|---|---|
| film thickness | |||
| test | 40 | µm | |
| Secant modulus | |||
| TD | 540 | MPa | ASTM D882A |
| MD | 450 | MPa | ASTM D882A |
| tensile strength | ISO 527-3 | ||
| MD | 56.0 | MPa | ISO 527-3 |
| TD | 39.0 | MPa | ISO 527-3 |
| Tensile strain | ISO 527-3 | ||
| MD, fracture | 530 | % | ISO 527-3 |
| TD, fracture | 830 | % | ISO 527-3 |
| Drop hammer impact | 130 | g | ISO 7765-1 |
| Elmandorf tear strength | ISO 6383-2 | ||
| MD | 1.5 | N | ISO 6383-2 |
| TD | 10 | N | ISO 6383-2 |
| Process Conditions | |||
|---|---|---|---|
| Extrusion | Nominal value | Unit | Test method |
| Melt temperature | 190 to 210 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Blown Film |
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