GROUND CALCIUM CARBONATE


Ground calcium carbonate or uncoated calcium carbonate powder or uncoated calcite powder is used widely in plastic, paint, paper,… industry.


Ground calcium carbonate or uncoated calcium carbonate powder or uncoated calcite powder is used widely in plastic, paint, paper,… industry.

 

CHEMICAL (%)

PHYSICAL

Calcium Cacbonnate CaCO3

≥  98.5

Whiteness ( Konica Minolta CR410)

≥  98.02%

 (Fe2O)

≤  0.02

Brightness

≥  96.00%

 (MgO)

≤  0.1

Moisure ( ALD ML 50 )

≤  0.16%

 (SiO2)

≤  0.06

D.O.P Absoprtion ( ml/100g )

42

 (Al2O3)

≤  0.02

Residuce on (325 mesh )

≤  0.00%

 (TiO2)

≤  0.01

Specific gravity ( g/cm3 )

2.70

 (Na2O)

≤  0.01

 Specific area ( m2/kg )

4369

 (K2O)

≤  0.01

Bulk density ( g/cm3 )

From 0.70

 ( SO3)

≤  0.01

PH (HANA PH211 )

≤ 1.20%

 ( CuO)

≤  0.01

D50 (Mastersizer 3000 E )

From 0.4 micron

 (PbO)

≤  10-6

 

 

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