









| Type: | Uncoated Calcium Carbonate Powder YBM 30 |
| Orginal: | Vietnam |
| Ingredients: | 100% Limestone |
| Packing: | 25kgs/ 50kgs; PP Jumboo 1Mt |
| Capacity: | 50.000 Mts/ month |
| MOQ: | 50 tons |
| Payment term: | T/T, L/C |
With modern equipment and experienced staffs, at present, YBM has launched many uncoated calcium carbonate powder and stearic acid coated calcium carbonate powder products with the best quality.
| Mean particle size and Top cut | D50 = 8.5 ± 1 µm; D97 = 30 ± 3 µm |
| Top Cut ( D97% / Mastersizer 3000E) |
(D97) | (µm) | 30 ± 3 |
| Mean particle Size ( D50% / Mastersizer 3000E) |
(D50) | (µm) | 8.5 ± 1 |
| Residue on 325 mesh wet sieve |
Max (%) | 0.02 |
| Whiteness |
L* | Min (%) | 98 |
| (By Minota CR – 410 ) | a* | (%) | -0.3 to 0.3 |
| b* | (%) | -0.5 to 0.55 | |
| Brightness |
Z | Min (%) | 95 |
| Moisture content |
Max (%) | 0.2 | |
| Absorption |
% | 40 | |
| DOP Absorption | % | 36.7 | |
| pH | % | 8.0 to 9.0 | |
| Specific Gravity |
% | 2.7 |
| Calcium Carbonate | CaCO3 | Min (%) | 98.87 |
| Magnesium Oxide | MgO | Max (%) | 0.15 |
| Iron Oxide | Fe2O3 | Max (%) | 0.008 |
| Aluminum Oxide | Al2O3 | Max (%) | 0.032 |
| Silica | SiO2 | Max (%) | 0.03 |
| Titanium Dioxide | TiO2 | Max (%) | 0.002 |
| Acid Insoluble | AIR | Max (%) | 0.3 |