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calcium carbonate
calcium carbonate

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97% min CaCO3 calcium Carbonate. our factory use Germany machine make power.
Whiteness 93%
Mesh: 600
Average grain: 16um

It is widely used in paper-making,plastic, rubber,paint, building material,etc.

our company exporting Asia and European company. our factory use Germany machine make power.

 

Technical Parameter:

  Specification  Item

Natural Heavy Calcium Carbonate

RBC-001

CaCO3 content (Dry basis), %                 ≥

97

PH(10% Soliquit)

8-10

105°C Volatitle, %                             ≤

0.3

Insoluble substance in hydrochloric acid, %    ≤

1.0

Moisture content, %                          ≤

0.5

Bulk density, g/cm3                           ≤

0.87

Specific Surface, cm2/g                       ≤

8000

Settling value, ml/g                           ≥

---

Top Cut(D98), μm                             ≤

35

Average Grain(D50), μm                      ≤

16

Fe, %                                         ≤

0.2

Mn, %                                        ≤

0.08

Residues: 325μm, %                        ≤

                125μm, %                       ≤

 0.6

Whiteness(R457), %                          ≥

93

Absorption oil Number (DOP), ml/100g        ≤

38

Activation, %                                 ≥

---

Appearance

POWDER

 

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