For secondary battery separator and electrode coating
| Items | Models |
D10 (μm) |
D50 (μm) |
D90 (μm) |
BET (m2/g) |
pH |
Water Content （ppm） |
Fe (ppm) |
Na (ppm) |
Ca (ppm) |
Cu (ppm) |
Metal Impurities （＞200μm） |
Metal Impurities （25-200μm） |
Application |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Alumina | AP03 | ≥0.1 | 0.4-0.6 | ≤1.2 | 10.0-20.0 | 8.0-11.0 | ≤5000 | ≤30 | ≤400 | ≤50 | ≤5 | 0 pcs/kg | ≤30 pcs/kg | Separator Coating |
| AP05 | ≥0.1 | 0.4-0.6 | ≤2.2 | 4.0-8.0 | 8.0-11.0 | ≤5000 | ≤30 | ≤400 | ≤50 | ≤5 | 0 pcs/kg | ≤30 pcs/kg | Separator Coating | |
| AP10 | ≥0.1 | 0.6-1.2 | ≤3.0 | 4.0-8.0 | 6.0-10.0 | ≤5000 | ≤50 | ≤600 | ≤50 | ≤10 | 0 pcs/kg | ≤30 pcs/kg | Separator Coating | |
| AP11 | ≥0.1 | 0.5-1.1 | ≤3.0 | 4.0-6.0 | 6.0-10.0 | ≤5000 | ≤50 | ≤800 | ≤20 | ≤10 | 0 pcs/kg | ≤30 pcs/kg | Electrode Coating |
 |  |  |  |
For secondary battery separator and electrode coating
| Items | Models | D10 (μm) |
D50 (μm) |
D90 (μm) |
BET (m2/g) |
pH | Water Content （ppm） |
Fe (ppm) |
Na (ppm) |
Ca (ppm) |
Cu (ppm) |
Metal Impurities （＞200μm） |
Metal Impurities （25-200μm） |
Application |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Boehmite | BP10 BS10 | ≥0.2 | 0.6-1.2 | ≤3.0 | 5.0-8.5 | 6-10 | ≤3500 | ≤50 | ≤400 | ≤100 | ≤5 | 0 pcs/kg | ≤30 pcs/kg | Separator Coating Electrode Coating |
| BP12 | ≥0.3 | 1.2-1.6 | ≤6.0 | 2.0-5.0 | 6-10 | ≤3500 | ≤50 | ≤400 | ≤100 | ≤5 | 0 pcs/kg | ≤30 pcs/kg | Electrode Coating | |
| BP20 | ≥0.6 | 1.6-2.7 | ≤8.0 | 1.0-4.0 | 6-10 | ≤3500 | ≤50 | ≤400 | ≤100 | ≤5 | 0pcs/kg | ≤30pcs/kg | Electrode Coating |
 BP10/BS10 |  BP12 |  BP20 |
Secondary battery anode additive
| Item | Standard |
|---|---|
| Content | ≥99.9% |
| Loss on drying | ＜0.1% |
| Na | ＜0.0005% |
| Al | ＜0.001% |
| Zn | ＜0.001% |
| Fe | ＜0.001% |
| Cu | ＜0.0005% |
| Si | ＜0.005% |
| Ni | ＜0.0005% |
| Co | ＜0.0005% |
| Cr | ＜0.0005% |
| Pb | ＜0.001% |
Li based Solid-state battery solvent
| ITEM | STANDARD | |
|---|---|---|
| APPEARANCE | Colorless transparent liquid | |
| Odour | Orange-like, Jasmine-like odour | |
| Density(d2020)g/cm3 | 0.865 – 0.868 | |
| Acid value(mgKoh/g) | ≤1.0 | |
| Purity | ≥ 99% | |
| Refractive Index | 1.418 – 1.421 | |
| Moisture | ≤0.02wt% | |
| pH | - | |
| Metal Impurity | Fe | ≤10ppb |
| Ni | ≤10ppb | |
| Co | ≤10ppb | |
| Cu | ≤10ppb | |
| Zn | ≤10ppb | |
Cathode additive
| ITEM | STANDARD | |
|---|---|---|
| Particle Size | 3~8cm, ~0.5um | |
| Purity | ≥ 99.99% | |
| Metal Impurity | Al | ≤30 ppm |
| B | N.D | |
| Ba | N.D | |
| Na | ≤50ppm | |
| Ca | ≤20ppm | |
| Cd | N.D | |
| Co | N.D | |
| Cr | ≤10ppm | |
| Cu | ≤20ppm | |
| Fe | ≤10ppm | |
| Mg | ≤10ppm | |
| Mn | ≤15ppm | |
| Mo | N.D | |
| Ni | ≤20ppm | |
| Pb | N.D | |
| Sr | N.D | |
| Ti | N.D | |
| Li | ≤20ppm | |
| V | ≤10ppm | |
| K | ≤300ppm | |
| Zn | ≤10ppm | |
 XRD Analysis |  Scanning electron microscope picture |
Soo Kyung Chemical ADD : 62-16, Pungsesandan 4-ro, Pungse-myeon, Dongnam-gu, Cheonan-si, Chungcheongnam-do, Republic of Korea
TEL : +82-41-558-9780 FAX : +82-41-558-9781
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