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Screened Ground Calcium Carbonate

Screened Ground Calcium Carbonate

Our screened ground calcium carbonates are used in several segments, among them, in manufacturing of: cultured marble (sinks, bowls and washbasin), wall coating, ceramics, varnishes and wall texture.

Characteristics PRO 08 PRO 10 PRO 16 PRO 20 PRO 30 PRO 40 PRO 50
CaCO3 80 minimum 80 minimum 80 minimum 80 mínimo 80 minimum 80 minimum 80 minimum
MgCO3 17 maximum 17 maximum 17 maximum 17 maximum 17 maximum 17 maximum 17 maximum
Superior Court 97% (μ) = d97 - - - - - - -
Mesh residue 16 mesh - - 30 a 60% - - - -
Mesh residue 20 mesh - - - 15 a 30 - - -
Mesh residue 30 mesh - - - - 30 a 60 - -
Mesh residue 40 mesh - - - - - 15 a 30 -
Mesh residue 50 mesh - - - - - - 10 a 25
Mesh residue 60 mesh - - - - - - -
Mesh residue 80 mesh - - - - - - -
Mesh residue 325 mesh - - - - - - -
Insoluble in HCL - RI (%) 5 maximum 5 maximum 5 maximum 5 maximum 5 maximum 5 maximum 5 maximum
Apparent Density (g/cm³) 1,6 - 2,0 1,6 - 2,0 1,6 - 2,0 1,6 - 2,0 1,6 - 2,0 1,6 - 2,0 1,6 - 2,0
Absorption rate in PDO < 33 < 33 < 33 < 33 < 33 < 33 < 33
Whiteness (%) > 95 > 95 > 95 > 95 > 95 > 95 > 95
SiO2 (%) 2,5 maximum 2,5 maximum 2,5 maximum 2,5 maximum 2,5 maximum 2,5 maximum 2,5 maximum
pH (%) 8,0 - 10,0 8,0 - 10,0 8,0 - 10,0 8,0 - 10,0 8,0 - 10,0 8,0 - 10,0 8,0 - 10,0

HEAD OFFICE

+55 27 3145 2200

Avenida Nossa Senhora dos Navegantes, 955,

Sala: 601 e 602 | Enseada do Suá

Vitória/ES - Brasil | 29.050-335

 

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