Dongying Linguang New Material Technology Co., Ltd.
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Sodium Carboxymethyl Cellulose
CMC'S function in battery :
1, Suspension and stabilization.
2, Stabilize the structure of pole shoe.
3, Improve slurry fluidity.
4, Improve charge-discharge performance.
| Specification | |||||||
| Types Items | BH8 | BVH8 | BH9 | BVH9 | BVH9 Ultra high viscosity | BVH10 | |
| 1% Aq. Viscosity, mPa▪s ( Brookfield 30rpm 25℃) | 20-500 | 500-5000 | 20-500 | 500-5000 | ≥5000 | 500-4000 | |
| 400-2000 | |||||||
| Appearance | White or slightly yellowish fibrous powder or particle | ||||||
| CMC content (w/%) | ≥99.5 | ||||||
| Degree of Substituion(D.S) | 0.8-0.9 | 0.9-1.0 | ≥1.0 | ||||
| Loss on drying(w/%) | ≤10.0 | ||||||
| PH value(10g/Lwater solution) | 6.0-8.5 | ||||||
| Sodium ethanolate(w/%) | ≤0.5 | ||||||
| Clorides(NACL w/%) | ≤0.5 | ||||||
| Sodium Glycolate(w/%) | ≤0.4 | ||||||
| Sodium(w/%) | ≤12.4 | ||||||
| Au(mg/kg) | ≤15 | ||||||
| Fe(mg/kg) | ≤15 | ||||||
| Ca(mg/kg) | ≤50 | ||||||