The Laminar Calcium Carbonate

Composition:

Typical Physical Properties

Mean Particle Size, Microns

4.0

% Retained on 325 Mesh

0.25 Maximum

% Residue on 100 Mesh

0.05 Maximum

Specific Gravity Color

2.71

Color

Gray

Free Moisture, %

5 to 10:1

0.5 typical

1.0 Maximum

Mohs Hardness

3.5

Oil Absorption, lb Oil/100-lb. /Filler

19.0

 

Typical Chemical Properties

CaCOз

97.5

MgCOз

0.7

Clay Minerals

0.8

Fe₂Oз

0.07

NA₂O

0.15

K₂O

Mn 0.07

Cu

<0.005

As Pb

<0.005

<0.0005

<0.0005

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