Calcite Powder
natural grounded calcium carbonate
 
SPECIFICATION UNCOATED ( MT SERIES IS THE UNCOATED CALCITE POWDER OF OUR PRINCIPAL MTM IN VIETNAM)
 
PHYSICAL PROPERTIES/GRADE MT 05 MT 08 MT 10 MT 12 MT 15 MT 17 MT 20
D50 1.4±0.5µm 1.8±0.5µm 2.5±0.5µm 3±0.5µm 4±0.5µm 4.3±0.5µm 4.3±0.5µm
D97 05 ± 1.5 µm 08 ± 2 µm  10 ± 2 µm  12 ± 2 Pm  15 ± 2 µm 17 ± 3 µm 20 ± 2 µm
MESH size 2500 mesh 1880 mesh 1250 mesh  12 ± 2 Pm 1000 mesh 750 mesh 600 mesh
Whiteness ≥ 98 % ≥ 98 % ≥ 98 %  12 ± 2 µm ≥ 98 % ≥ 98 % ≥ 98 %
Ph 8.0 ÷ 9.0 8.0 ÷ 9.0 8.0 ÷ 9.0 12 ± 2 µm 8.0 ÷ 9.0 8.0 ÷ 9.0 8.0 ÷ 9.0
Humidity ≤ 0,2% max ≤ 0,2% max ≤ 0,2% max  12 ± 2 µm ≤ 0,2% max ≤ 0,2% max ≤ 0,2% max
Specific Gravity 2.7g/cm3 2.7g/cm3 2.7g/cm3  12 ± 2 µm 2.7g/cm3 2.7g/cm3 2.7g/cm3
Oil absorption ≥ 24g/100g CaCO3 ≥ 24g/100g CaCO3 ≥ 24g/100g CaCO3 ≥ 24g/100g CaCO3 ≥ 24g/100g CaCO3 ≥ 24g/100g CaCO3 ≥ 24g/100g CaCO3
Lost content when being ≤ 43,08% ≤ 43,08% ≤ 43,08% ≤ 43,08% ≤ 43,08% ≤ 43,08% ≤ 43,08%
CHEMICAL COMPOSITIONS              
Content CaCO3 ≥ 98% ≥ 98% ≥ 98% ≥ 98% ≥ 98% ≥ 98% ≥ 98%
Content MgO ≤ 0,16% ≤ 0,16% ≤ 0,16% ≤ 0,16% ≤ 0,16% ≤ 0,16% ≤ 0,16%
Content Fe2O3 ≤ 0,01% ≤ 0,01% ≤ 0,01% ≤ 0,01% ≤ 0,01% ≤ 0,01% ≤ 0,01%
Content Al2O3 ≤ 0,04% ≤ 0,04% ≤ 0,04% ≤ 0,04% ≤ 0,04% ≤ 0,04% ≤ 0,04%
Content SiO2 ≤ 0,01% ≤ 0,01% ≤ 0,01% ≤ 0,01% ≤ 0,01% ≤ 0,01% ≤ 0,01%
Content Na2O ≤ 0,16% ≤ 0,16% ≤ 0,16% ≤ 0,16% ≤ 0,16% ≤ 0,16% ≤ 0,16%
Loading per 20 feet fcl in tonnes 23 25 26 26 27 27 27
 
SPECIFICATION UNCOATED (NHA SERIES IS THE UNCOATED SERIES OF OUR PRINCIPAL NHAT HUY, VIETNAM)
PHYSICAL PROPERTIES/GRADE NH 1 NH2 NH3 NH4 NH5 NH6
D50 1.5±0.5µm 2.0±0.3µm 2.7±0.3µm 3.7±0.3µm 4.7±0.5µm 6±1µm
D97 08 ± 2 µm  10 ± 2 µm  17 ± 3 µm  24 ± 2 µm  30 ± 2 µm  44 ± 4 µm
Whiteness ≥ 98 % ≥ 98 % ≥ 98 % ≥ 98 % ≥ 98 % ≥ 98 %
Brightness ≥ 96 % ≥ 96 % ≥ 96 % ≥ 96 % ≥ 96 % ≥ 96 %
Hardness 3 MOH 3 MOH 3 MOH 3 MOH 3 MOH 3 MOH
Ph 8.0 - 9.0 8.0 - 9.0 8.0 - 9.0 8.0 - 9.0 8.0 - 9.0 8.0 - 9.0
8.0 - 9.0 ≤ 0,2% max ≤ 0,2% max ≤ 0,2% max ≤ 0,2% max ≤ 0,2% max ≤ 0,2% max
Specific Gravity 2.7g/cm3 2.7g/cm3 2.7g/cm3 2.7g/cm3 2.7g/cm3 2.7g/cm3
Oil absorption ≥ 24g/100g CaCO3 ≥ 24g/100g CaCO3 ≥ 24g/100g CaCO3 ≥ 24g/100g CaCO3 ≥ 24g/100g CaCO3 ≥ 24g/100g CaCO3
Lost content when being ≤ 43,08% ≤ 43,08% ≤ 43,08% ≤ 43,08% ≤ 43,08% ≤ 43,08%
CHEMICAL COMPOSITIONS            
Content CaCO3 ≥ 98% ≥ 98% ≥ 98% ≥ 98% ≥ 98% ≥ 98%
Content MgO ≤ 0,16% ≤ 0,16% ≤ 0,16% ≤ 0,16% ≤ 0,16% ≤ 0,16%
Content Fe2O3 ≤ 0,01% ≤ 0,01% ≤ 0,01% ≤ 0,01% ≤ 0,01% ≤ 0,01%
Content Al2O3 ≤ 0,02% ≤ 0,02% ≤ 0,02% ≤ 0,02% ≤ 0,02% ≤ 0,02%
Content SiO2 ≤ 0,01% ≤ 0,01% ≤ 0,01% ≤ 0,01% ≤ 0,01% ≤ 0,01%
Content Na2O ≤ 0,16% ≤ 0,16% ≤ 0,16% ≤ 0,16% ≤ 0,16% ≤ 0,16%
Loading per 20 feet fcl in tonnes 25 26 26 27 27 27