Русский
Français
Español
English- Home
- Products
- Ceramic Powder
- Alumina Powder
- High-purity Ultra-fine Alumina Powder Series for Lithium Battery Separator
High-purity Ultra-fine Alumina Powder Series for Lithium Battery Separator
Product Description
During battery charging and discharging, the integrity of the separator can still be maintained, preventing large-area positive/negative short-circuit phenomena and due to its thermal shutdown mechanism, it can greatly improve the safety of lithium batteries.
Physical Properties for High-purity Ultra-fine Alumina Powder Series for Lithium Battery Separator
| Product Code | BTA-71Z | |
| Appearance | White Powder | |
| Material | 3NAL2O3 | |
| Phase state | α | |
| Tap density | 1.12±0.1g/cm3 | |
| Apparent Density | 0.45±0.1g/cm3 | |
| PH | 9±0.5 | |
| Specific surface area (BET) | 6±0.5m2/g | |
| Granularity (um) | D10 | ＞0.35 |
| D50 | 0.8-1 | |
| D90 | ＜2.0 | |
| Analysis of other compliments (PPM) | ||||||||
| Element | Na | Mg | K | Ca | Fe | Cu | Zn | Si |
| Content | ＜1000 | ＜20 | ＜40 | ＜40 | ＜20 | ＜5 | ＜5 | ＜80 |
| Product Code | BTA-8Y | |
| Appearance | White Powder | |
| Material | 3NAL2O3 | |
| Phase state | α | |
| Tap density | 1.12±0.1g/cm3 | |
| Apparent Density | 0.45±0.1g/cm3 | |
| PH | 9±0.5 | |
| Specific surface area (BET) | 6±0.5m2/g | |
| Granularity (um) | D10 | ＞0.2 |
| D50 | 0.7-0.9 | |
| D90 | ＜2.2 | |
| Analysis of other compliments (PPM) | ||||||||
| Element | Na | Mg | K | Ca | Fe | Cu | Zn | Si |
| Content | ＜1000 | ＜5 | ＜30 | ＜40 | ＜20 | ＜5 | ＜5 | ＜30 |
Welcome to send your message to us