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(Product Name)
Ultra-fine calcium carbonate
(Performance)
1.Does not contain heavy metals.
2. Reduce the specific gravity of powder coatings, improve powder spraying ratio.
3.Increase the covering power.
4. Replace barium sulfate, to reduce production costs.
(component analysis table)
Ignition Loss | 43.50% | MgO | 0.16% |
CaO | 55.00% | AL2O3 | 0.20% |
Fe2O3 | 0.02% | H2O | 0.16% |
SiO2 | 0.20% | Hydrochloric acid insoluble | 0.20% |
(Quality indicators)
Testing Items/Item no. | YF-3000 | YF-2800 | YF-2500 | YF-868 | YF-1003 | |
Specifc Surface Area | CM2/G | 23000±500 | 18500±500 | 14500±500 | 12000±500 | 8600±500 |
Average Particle Size | MICRON | 0.8±0.1 | 1.1±0.1 | 1.5±0.1 | 2.7±0.1 | 7.6±0.1 |
True Specific Gravity | TON/M3 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 |
Bulk Specific Gravity | C.C./G | 0.55 | 0.63 | 0.7 | 0.83 | 0.91 |
Water substance | % | 0.25Max | 0.25Max | 0.25Max | 0.25Max | 0.25Max |
Oil absorption | C.C./100G | 42 | 38 | 35 | 32.5 | 31 |
Water Absorption | C.C./G | 64 | 61 | 57 | 54 | 51 |
DOP absorption | C.C./100G | 62 | 60 | 57 | 55 | 53.5 |
325mesh residue | % | 0 | 0 | 0 | 0 | 0 |
PH value | 9±0.5 | 9±0.5 | 9±0.5 | 9±0.5 | 9±0.5 | 9±0.5 |
Sediment Volume | 30min(c.c.) | 82 | 77 | 71 | 66 | 50 |
Sediment Volume | 60min(c.c.) | 77 | 72 | 67 | 45.5 | 33 |
Whiteness |
| 96.5±0.5 | 96.5±0.5 | 96.5±0.5 | 96.±0.5 | 95.5±0.55 |
Superfine calcium carbonate