|
Appearance
|
White powder
|
|
Al2O3
|
99.95%
|
|
Phase state
|
α-Al2O3
|
|
L.O.I (%)
|
0.5
|
|
Na(ppm)
|
≤200
|
|
Fe(ppm)
|
≤50
|
|
Ca(ppm)
|
≤150
|
|
APS(µm)
|
20
|
|
D50(µm)
|
0.6-0.8
|
|
Apparent Density(g/cm3)
|
0.4-0.7
|
|
SSA(m2/g)
|
≤5
|
|
Application
|
As a ceramic coating applied to the separator between the positive and negative electrodes of lithium batteries, it plays a role in heat resistance, high temperature resistance, and insulation;
To prevent short circuits in the power battery due to excessive temperature and melting of the separator.
|
