The aluminum oxide powder for lithium battery separator produced by Zibo Xiangrun is a high-purity powder designed for lithium-ion battery separator coating. This product has excellent high temperature resistance, chemical stability and high insulation performance, which can significantly improve the thermal stability, mechanical strength and electrolyte wettability of the separator, effectively reduce the risk of thermal runaway of the battery, and is suitable for power batteries, energy storage batteries and consumer lithium batteries.
Parameters of Aluminum oxide powder for lithium battery separator
|
Qualitative data |
BR-GM-01R |
BR-GM-01MR |
|
|
Chemical Composition |
L.O.I (%) |
0.1 |
0.1 |
|
SiO2 (%) |
0.05 |
0.05 |
|
|
Fe2O3 (%) |
0.02 |
0.02 |
|
|
Na2O (%) |
0.04 |
0.04 |
|
|
MgO (%) |
- |
0.05 |
|
|
Al2O3 (%) |
＞99.9 |
＞99.9 |
|
|
Size of α-crystal |
(um) |
0.3~0.4 |
0.3 |
|
Mean Particle Size (um) |
0.35~0.55 |
0.35~0.55 |
|
|
BET(m2/g) |
3~5 |
3~5 |
|
|
α- Al2O3(%) |
＞95 |
＞95 |
|
|
Green Density (g/cm3) |
2.22 |
2.22 |
|
|
Green Density (g/cm3) |
3.88 |
3.88 |
|
|
Linear Shurinkage (%) |
17 |
17 |
|
|
Water Contant (ppm) |
＜3000 |
＜3000 |
Features of Aluminum oxide powder for lithium battery separator
1. Excellent thermal stability
High temperature protection: It can effectively inhibit the shrinkage of the separator at high temperatures and significantly reduce the risk of thermal runaway.
2. Excellent mechanical strength
Puncture resistance: It can effectively resist the penetration of lithium dendrites.
Extended cycle life: The coating can reduce the deformation of the separator during the cycle.
3. Optimized electrochemical performance
Aluminum oxide powder for lithium battery separator
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