Coating materials in lithium battery cell diaphrag
BG-613
Date：2022-05-24 Views：505
Specification
High purity, superfine, uniform morphology, low hardness, narrow particle size distribution, etc.
Application
Protective coatings on electrode edges (to reduce slit wear), and flame retardants for copper clad laminates, epoxy resins, plastics, rubber and thermosetting resins.
Physical Characteristics
| Item | Unit | BG-613 | Test Method | |
| Average Particle Size | D10 | μm | >0.3 | Laser particle size analyzer |
| D50 | μm | 1.2～2.5 | ||
| D90 | μm | ＜5.0 | ||
| D99 | μm | ＜10.0 | ||
| Specific Surface Area | ㎡/g | 2.0～6.0 | Specific surface area analyzer | |
| PH | ㎡/g | 6.5~9.5 | PH Meter | |
| Moisture | ppm | ≤3500 | Mass loss | |
| 25μm +Magnetic Foreign Matter | Pcs/kg | ≤60 | Cleanliness meter | |
Chemical Characteristics
| Item | Chemical compositions(%) | Test Method | |||
| Na | Ca | Fe | Cu | ||
| Specification | ≤0.05 | ≤0.05 | ≤0.005 | ≤0.0005 | ICP-OES |
SEM Image
Typical test data are listed in the above Tables unless otherwise specified.
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