Customization: | Available |
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Type: | Li-ion Battery |
Cathode Material: | NCM |
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Overview: NMP slurry |
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Test items |
Test specifications |
Test method |
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General |
Appearance |
Black paste |
Visual |
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Morphology |
Carbon nanotubes (see SEM and TEM photos Fig. 1-3) |
Samples are sent out for SEM and TEM detection |
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Solid content |
5.375%±0.2%(wt%) |
Drying method |
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Carbon nanotube content (solvent NMP) |
4.30%±0.15%(wt%) |
High temperature calcination weight-loss method |
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Dispersant content (solvent NMP) |
1.075%±0.05%(wt%) |
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Water content |
<800ppm |
Karl Fischer method |
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Magnetic precipitate |
<150ppb |
ICP-OES detection after sample pretreatment |
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Impurity |
Cr |
<1ppm |
ICP-OES detection after sample pretreatment |
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Fe |
<5ppm |
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Co |
<1ppm |
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Ni |
<1ppm |
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Cu |
<1ppm |
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Zn |
<1ppm |
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Special inspection |
Paste viscosity |
<3000mPa.s |
Rheometer |
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Storage environment and shelf life (storage mode and shelf life under storage conditions). |