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POLYMAG® 6475
| Category: | PBT , Polybutylene Terephthalate |
| Manufacturer: | A. Schulman Europe |
| Trademark: | POLYMAG® |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | Gl7RGh_POLYMAG-6475.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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Magnetisable, thermoplastic injection molding compound based on PBT, filled with 75 wt% low coercive, isotropic Nd-Fe powder |
| General Information | |
|---|---|
| Filler / Reinforcement |
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| Features |
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| Processing Method |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Density | 3.24 | g/cm³ | ISO 1183/A |
| Melt Volume-Flow Rate (MVR) (260°C/10.0 kg) | 18.0 | cm³/10min | ISO 1133 |
| 1% weight loss (TGA) (120°C) | 228 | mT |
| Additional Information | Nominal Value | Unit | |
|---|---|---|---|
| Coercivity of Magnetic Flux Density | |||
| 21°C | 203 | kA/m | |
| 60°C | 191 | kA/m | |
| 80°C | 183 | kA/m | |
| 120°C | 165 | kA/m | |
| Coercivity of Magnetic Polarization | |||
| 21°C | 825 | kA/m | |
| 60°C | 691 | kA/m | |
| 80°C | 635 | kA/m | |
| 120°C | 540 | kA/m | |
| Maximum Energy Product | |||
| 21°C | 0.0140 | J/cm³ | |
| 60°C | 0.0120 | J/cm³ | |
| 80°C | 0.0110 | J/cm³ | |
| 120°C | 0.00950 | J/cm³ | |
| Residual Flux Density | |||
| 21°C | 271 | mT | |
| 60°C | 257 | mT | |
| 80°C | 248 | mT | |
| 120°C | 228 | mT |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Durometer Hardness (Shore A, 3 sec) | 78 | ISO 868 | |
| Ball Indentation Hardness (H 358/30) | 147 | MPa | ISO 2039-1 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Modulus | 9100 | MPa | ISO 527-2/1A/1 |
| Tensile Stress (Break) | 45.0 | MPa | ISO 527-2/1A/5 |
| Tensile Strain (Break) | 1.2 | % | ISO 527-2/1A/5 |
| Flexural Modulus 1 | 8300 | MPa | ISO 178 |
| Flexural Stress 2(1.7% strain) | 68.0 | MPa | ISO 178 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Charpy Notched Impact Strength | ISO 179/1eA | ||
| -30°C | 4.7 | kJ/m² | ISO 179/1eA |
| 23°C | 5.5 | kJ/m² | ISO 179/1eA |
| Charpy Unnotched Impact Strength | ISO 179/1eU | ||
| -30°C | 16 | kJ/m² | ISO 179/1eU |
| 23°C | 15 | kJ/m² | ISO 179/1eU |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Heat Deflection Temperature | |||
| 0.45 MPa, not annealed | 195 | °C | ISO 75-2/Bf |
| 1.8 MPa, not annealed | 146 | °C | ISO 75-2/Af |
| Thermal Conductivity | 0.76 | W/m/K | ISO 22007-2 |
| Electrical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Surface Resistivity | < 1.7E+6 | ohms | IEC 60093 |
| Volume Resistivity | < 3.2E+6 | ohms·cm | IEC 60093 |
| Additional Information | Nominal Value | Unit | |
|---|---|---|---|
| 1.) Not for use in food contact applications2.) Not for use in medical or pharmaceutical applications |
| Injection | Nominal Value | Unit | |
|---|---|---|---|
| Processing (Melt) Temp | 230 - 260 | °C | |
| Mold Temperature | 60.0 - 90.0 | °C |
| Note Message | |
|---|---|
| 1 . | 2.0 mm/min |
| 2 . | 2.0 mm/min |
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