| Customization: | Available |
|---|---|
| Separator Type: | / |
| Negative Materials: | / |
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Lithium-ion battery cathode ternary material, used in various liquid lithium-ion batteries, flexible packaging batteries and polymer lithium-ion batteries.
Product model: TOB-NCM-111
Physical and chemical indicators
|
Item |
Standard requirement |
Test method |
|
|
Main content(%) |
Li |
7.3~7.9 |
ICP Test method |
|
Ni |
20.6 ±1.00 |
ICP Test method |
|
|
Co |
21.0±1.00 |
ICP Test method |
|
|
Mn |
16.60 ± 1.00 |
ICP Test method |
|
|
Impurity element(μg/g) |
Fe |
≤30 |
ICP Test method |
|
Cu |
≤20 |
ICP Test method |
|
|
Zn |
≤20 |
ICP Test method |
|
|
S |
≤3500 |
ICP Test method |
|
|
Particle size distribution(μm) |
D10 |
≥2.5 |
Laser particle size detector |
|
D50 |
7.5±1.0 |
Laser particle size detector |
|
|
D90 |
≤16 |
Laser particle size detector |
|
|
Specific surface area(m2/g) |
0.25~0.45 |
Gas adsorption assay |
|
|
Tap density(g/cm3) |
≤2.20 |
Tap density tester |
|
|
Water content(μg/g) |
≤500 |
Karl Fischer Method |
|
|
Li Dissolution amount |
≤0.25 |
785DMP TITRINO automatic potential titrator |
|
|
PH value |
≤12.0 |
PH value |
|
|
Exterior |
The black solid powder has no impurities, no agglomeration, no agglomeration and no larger particles |
||
Product model: TOB-NCM-532
Chemical index
|
Project |
Unit |
Standard |
Reference |
The analytical methods |
|
Li |
% |
7.0~8 |
7.1 |
ICP |
|
Ni+Co+Mn |
% |
57~62 |
59.2 |
ICP |
|
Ca |
% |
≤0.0200 |
0.0035 |
ICP |
|
Cu |
% |
≤0.0050 |
0.0002 |
ICP |
|
Fe |
% |
≤0.0010 |
0.0003 |
ICP |
|
Na |
% |
≤0.0300 |
0.0188 |
ICP |
Product model: TOB-NCM-622
This type of NMC 622 is gray-black powder without caking.
| Test items | Unit | Standard | Typical value |
| D50 | um | 4.0±1.0 | 4 |
| BET | m2/g | 0.5±0.2 | 0.5 |
| TD | g/cm3 | 1.8±0.2 | 1.8 |
| pH | / | ≤11.5 | 11 |
| LiOH | wt% | ≤0.20 | 0.1 |
| Li2CO3 | wt% | ≤0.20 | 0.09 |
| First discharge capacity | mAh/g | ≥180 | 187 |
| First time efficiency | % | ≥87 | 88 |
Product model: TOB-NCM-811
This product can be used as a cathode material in the manufacture of lithium ion secondary batteries.
The full battery design capacity of this product with graphite negative electrode: 188 ~ 190mAh / g (0.5C, 4.2V-3.0V) (affected by the customer's process, the data has a certain degree of fluctuation)
It is recommended to bake the material at 120 ºC for 6h before mixing.
Processing design compaction 3.30 ~ 3.50g / cm3 (Affected by the customer's process, the data has a certain degree of fluctuation).
According to the performance requirements, choose an appropriate electrolyte that matches the high nickel nickel-cobalt manganese oxide.
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