| About |
|---|
| AKROMID® B3 1 L black (4525) is a nonreinforced and heat stabilised polyamide-blend with a reduced density compared to standard PA6 Applications are mainly technical components in the automotive and electronic industry, where a weight and cost reduction is required&& |
| Product Description | |
|---|---|
| Supplier | SABIC |
| Generic | PC+PBT |
| Material Status | Commercial: Active |
| Features | Low density,Heat Stabilized,HB |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.20 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 230℃，3.80kg | 12 | g/10min | ASTM D1238 |
| Shrinkage rate | |||
| MD | 0.80 to 1.1 | % | ASTM D955 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃，3.2mm | 430 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed, 6.35 mm | 82.2 | ℃ | ASTM D648 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| 1.50 mm, black | HB | UL 94 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | 2000 | MPa | ASTM D638 |
| tensile strength | |||
| Yield, 3.18 mm | 46.9 | MPa | ASTM D638 |
| Tensile strain | |||
| Fracture, 3.18 mm | 25 | % | ASTM D638 |
| yield | 15 | % | ASTM D638 |
| Bending modulus | |||
| 3.18 mm | 2000 | MPa | ASTM D790 |
| bending strength | |||
| 3.18 mm | 70.3 | MPa | ASTM D790 |
| Rockwell hardness | |||
| R-grade, 3.18 mm | 112 | ASTM D785 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 110 | °C | |
| Drying time | 4.0 | hr | |
| Drying time, maximum | 8.0 | hr | |
| Recommended injection volume | 50 to 80 | % | |
| Barrel rear temperature | 238 to 254 | °C | |
| Barrel middle temperature | 243 to 260 | °C | |
| Barrel front temperature | 246 to 263 | °C | |
| Nozzle temperature | 243 to 260 | °C | |
| Processing (melt) temperature | 249 to 266 | °C | |
| Mold temperature | 38 to 82 | °C | |
| Back pressure | 0.172 to 0.345 | MPa | |
| Screw speed | 25 to 50 | rpm | |
| Notes |
|---|
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