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Wollastonite powder

Wollastonite powder
 
    It is white powder, water insoluble, acid soluble. With high CaSiO3 purity and stable structure. The purity is high and the harmful content is low with high whiteness and so on.
   
[Package] 25(kg/bag)stored and transported with inner plastic outer knitting bags and avoid water, or packed according to the requirement of the customers.
   
[Property]
Index

Units

Product Specifications

WP-200

WP-325

WP-400

WP-500

WP-600

WP-800

WP-1250

WP-1600

WP-2000

WP-2500

WP-6250

Silica(SiO2) content

%

≥49

≥49

≥49

≥50

≥49

≥49

≥49

≥49

≥49

≥49

≥49

Calcium oxide(CaO) content

%

≥42

≥42

≥42

≥42

≥42

≥45

≥45

≥45

≥45

≥45

≥45

Ferric oxide(Fe2O3) content

%

≤0.2

≤0.2

≤0.2

≤0.2

≤0.2

≤0.2

≤0.2

≤0.2

≤0.2

≤0.2

≤0.2

Magnesia(MgO) content

%

≤2

≤2

≤2

≤2

≤2

≤2

≤2

≤2

≤2

≤2

≤2

Moisture

%

≤0.3

≤0.3

≤0.3

≤0.3

≤0.3

≤0.3

≤0.3

≤0.3

≤0.3

≤0.3

≤0.3

Whiteness

%

≥80

≥80

≥80

≥80

≥80

≥80

≥80

≥80

≥80

≥80

≥80

Particle diameter (D97)

um

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≤15

≤10

≤8

≤6

≤5

≤2

throughput rate

%

≥96

≥97

≥98

≥98

≥98

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