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Borstar® MB9641
| Category: | HDPE , High Density Polyethylene |
| Manufacturer: | Borealis AG |
| Trademark: | Borstar® |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | t0whEn_Borstar-MB9641.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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Borstar® MB9641 is a high-density polyethylene with a narrow molecular weight distribution. The grade has good flow properties. This grade is designed for the injection moulding of articles which require good rigidity and high impact strength, even at very low temperatures. APPLICATIONS Boxes - Crates SPECIAL FEATURES High Stiffness Good impact strength Good flow behavior |
| General Information | |
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| Features |
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| Uses |
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| Processing Method |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Density | 0.964 | g/cm³ | ISO 1183 |
| Melt Mass-Flow Rate (MFR) (190°C/2.16 kg) | 8.0 | g/10 min | ISO 1133 |
| Molding Shrinkage 1 | 1.0 - 2.0 | % | ISO 294-4 |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Durometer Hardness (Shore D) | 63 | ISO 868 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Modulus (Injection Molded) | 1200 | MPa | ISO 527-2/1 |
| Tensile Stress (Yield, Injection Molded) | 27.0 | MPa | ISO 527-2/50 |
| Tensile Strain (Yield, Injection Molded) | 18 | % | ISO 527-2/50 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Charpy Notched Impact Strength | ISO 179/1eA | ||
| -20°C | 6.0 | kJ/m² | ISO 179/1eA |
| 23°C | 7.0 | kJ/m² | ISO 179/1eA |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Heat Deflection Temperature 2(0.45 MPa, Unannealed) | 77.0 | °C | ISO 75-2/B |
| Injection | Nominal Value | Unit | |
|---|---|---|---|
| Processing (Melt) Temp | 210 - 275 | °C | |
| Mold Temperature | 10.0 - 40.0 | °C | |
| Injection Rate | Fast |
| Injection instructions |
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| Holding pressure: As low as possible. Minimum to avoid sink marks. |
| Note Message | |
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| 1 . | Depending on wall thickness and moulding parameters |
| 2 . | Measured on injection moulded specimens acc. to ISO 1873-2 |
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