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Borealis PP MD441U
| Category: | PP, Unspecified , Polypropylene |
| Manufacturer: | Borealis AG |
| Trademark: | Borealis PP |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | TVq2A8_Borealis-PP-MD441U.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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MD441U is a 40% mineral filled polypropylene compound intended for injection moulding. This material has excellent balanced mechanical properties and a medium melt flow rate. |
| General Information | |
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| Features |
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| UL File Number |
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| Multi-Point Data |
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| Physical | Nominal Value | Unit | Test Method |
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| Density | 1.22 | g/cm³ | ISO 1183 |
| Melt Mass-Flow Rate (MFR) (230°C/2.16 kg) | 6.0 | g/10 min | ISO 1133 |
| Molding Shrinkage | 0.87 | % | Internal method |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Modulus (Injection Molded) | 4200 | MPa | ISO 527-2/1 |
| Tensile Stress (Yield, Injection Molded) | 32.0 | MPa | ISO 527-2/50 |
| Tensile Strain (Yield, Injection Molded) | 5.0 | % | ISO 527-2/50 |
| Flexural Modulus 1(Injection Molded) | 4700 | MPa | ISO 178 |
| Flexural Stress (Injection Molded) | 55.0 | MPa | ISO 178 |
| Impact | Nominal Value | Unit | Test Method |
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| Charpy Notched Impact Strength | ISO 179/1eA | ||
| -20°C | 1.2 | kJ/m² | ISO 179/1eA |
| 23°C | 2.4 | kJ/m² | ISO 179/1eA |
| Charpy Unnotched Impact Strength | ISO 179/1eU | ||
| -20°C | 10 | kJ/m² | ISO 179/1eU |
| 23°C | 20 | kJ/m² | ISO 179/1eU |
| Notched Izod Impact | ISO 180/1A | ||
| -20°C | 1.0 | kJ/m² | ISO 180/1A |
| 23°C | 2.2 | kJ/m² | ISO 180/1A |
| Thermal | Nominal Value | Unit | Test Method |
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| Heat Deflection Temperature (1.8 MPa, Unannealed) | 80.0 | °C | ISO 75-2/A |
| Vicat Softening Temperature | 100 | °C | ISO 306/B50 |
| Melt Energy | 69.3 | kJ/kg | ISO 11357 |
| Flammability | Nominal Value | Unit | Test Method |
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| Atomization- 16 hrs (100°C) | 9.0E-4 | g | DIN 75201 |
| Additional Information | Nominal Value | Unit | Test Method |
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| Emission | 29.0 | µgC/g | VDA 277 |
| Injection | Nominal Value | Unit | |
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| Drying Temperature | 80.0 | °C | |
| Drying Time | 2.0 | hr | |
| Hopper Temperature | 40.0 - 80.0 | °C | |
| Processing (Melt) Temp | 220 - 260 | °C | |
| Mold Temperature | 40.0 - 80.0 | °C | |
| Holding Pressure | 30.0 - 60.0 | MPa |
| Injection instructions |
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| Back pressure: Low to mediumScrew speed: Low to mediumFlow front speed: 100 - 200 mm/s |
| Note Message | |
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| 1 . | 2.0 mm/min |
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