| About |
|---|
| Ultramid B3M8 (8260) is a 40% mineral reinforced PA6 injection molding compound. It possesses high stiffness, dimensional stability and heat resistance combined with excellent processability including low warp and resistance to sink-mark formation. It is also available in heat stabilized (Ultramid B3WM8) versions. It can be painted or chrome plated and is also available in pigmented versions.&& |
| Product Description | |
|---|---|
| Supplier | BASF |
| Generic | PA6 |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Low warping,Excellent Processability,Good Dimensional Stability,Sprayable,High Heat Resistance |
| Availabilitys | North America |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.49 | g/cm³ | ASTM D792 |
| Density | 1.49 | g/cm³ | ISO 1183 |
| Shrinkage rate | |||
| MD：3.2 mm | 0.90 | % | |
| Water absorption rate | |||
| Saturation, 23 ℃ | 5.7 | % | ISO 62 |
| saturated | 5.7 | % | ASTM D570 |
| Equilibrium, 23 ℃, 50% RH | 1.6 | % | ISO 62 |
| Balance, 50% RH | 1.6 | % | ASTM D570 |
| 24hr | 1.1 | % | ASTM D570 |
| 23℃，24hr | 1.1 | % | ISO 62 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | ISO 179 | ||
| -30℃ | 3.0 | kJ/m² | ISO 179 |
| 23℃ | 3.0 | kJ/m² | ISO 179 |
| Charpy Unnotch Impact strength | |||
| 23℃ | 120 | kJ/m² | ISO 179 |
| Impact strength of cantilever beam notch | |||
| 23℃ | 53 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | 195 | ℃ | ISO 75-2/B |
| Melting peak temperature | 220 | ℃ | ASTM D3418 |
| Melting temperature | |||
| DSC | 220 | ℃ | ISO 3146 |
| Linear coefficient of thermal expansion | |||
| TD | 5.8E-5 | 1/℃ | |
| MD | 4.6E-5 | 1/℃ | |
| MD | 5.0E-5 | 1/℃ | ASTM E831 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | > 1.0E+15 | ohms·cm | IEC 60093 |
| 1.50 mm | > 1.0E+15 | ohms·cm | ASTM D257 |
| Dielectric strength | |||
| 1.5 mm | 22 | kV/mm | ASTM D149 |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| Drop hammer impact | |||
| 23℃ | 6.78 | J | Internal Method |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | ISO 527-2 | ||
| -40℃ | 8310 | MPa | ISO 527-2 |
| 23℃ | 6400 | MPa | ISO 527-2 |
| 80℃ | 1360 | MPa | ISO 527-2 |
| 120℃ | 970 | MPa | ISO 527-2 |
| 150℃ | 910 | MPa | ISO 527-2 |
| tensile strength | |||
| Fracture, 23 ℃ | 90.0 | MPa | ASTM D638 |
| Fracture, 23 ℃ | 85.0 | MPa | ISO 527-2 |
| Tensile strain | |||
| Fracture, 23 ℃ | 10 | % | ISO 527-2 |
| Fracture, 23 ℃ | 10 | % | ASTM D638 |
| Bending modulus | ASTM D790 | ||
| 23℃ | 5200 | MPa | ISO 178 |
| -40℃ | 5860 | MPa | ASTM D790 |
| 23℃ | 5760 | MPa | ASTM D790 |
| 65℃ | 1540 | MPa | ASTM D790 |
| 90℃ | 810 | MPa | ASTM D790 |
| 121℃ | 815 | MPa | ASTM D790 |
| bending strength | ASTM D790 | ||
| 23℃ | 140 | MPa | ISO 178 |
| -40℃ | 207 | MPa | ASTM D790 |
| 23℃ | 138 | MPa | ASTM D790 |
| 65℃ | 55.0 | MPa | ASTM D790 |
| 90℃ | 35.0 | MPa | ASTM D790 |
| 121℃ | 34.0 | MPa | ASTM D790 |
| Rockwell hardness | |||
| R-level | 119 | ASTM D785 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 83 | °C | |
| Drying time | 2.0 to 4.0 | hr | |
| Recommended maximum moisture content | 0.15 | % | |
| Processing (melt) temperature | 270 to 295 | °C | |
| Mold temperature | 80 to 95 | °C | |
| Injection pressure | 3.50 to 12.5 | MPa | |
| Injection speed | Fast | ||
| Notes |
|---|
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