Property

Unit

Socal312

Socal322v

Winnofil SPM

CaCO₃ content

%

98.9

98.8

98.7

Mean particle diameter

micron

0.07

0.055

<0.1

Specific surface (BET)

m²/g

19

25

20

Loss on drying (at 105˚C)

%

0.25

0.4

0.4

Coating content

%

2.9

3.3

2.7

Brightness

%

95.8

93.8

-

Yield value

Pa

160

180

-

Viscosity

Pa.s

2.4

2.4

-