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Modified super fine barium sulfate
Modified super fine barium sulfate

Item:barium sulfate (modified super fine) Composition:BaSO4 Package:25kg/woven bag Lead time:2 weeks after deposit

1. Main standard

Chemical composition

Barium sulfate (BaSO4 )/ modified super fine

Appearance

White powder

Package

25kg woven bag, 1000kg big bag

Characteristics

Produced by advanced physical process, after the special modification, the performance is more superior, high whiteness, narrow and uniform particle distribution, good dispersion , super fine, super clean and so on.

 Application

Can absorb the X-ray, γ-rays, and give high density and surface finish degree, widely used in paint, ink, coating, plastic, rubber, jetton, friction plates, ceramics, glass, electronics, cosmetics, pharmaceuticals, food and ect.

    

 

 

 

 

 

 

 

 

2. Specification

No.

item

unit

index

Grade A

Grade A

1

BaSO4 assay

%

≥98

≥97

2

dispersity

%

≤ 15um

≤20um

3

Water soluble matter

%

≤0.3

≤0.5

4

moisture

%

≤0.15

≤0.15

5

PH Value of aqueous suspension

6.5-8.0

6.5~9.0

6

Oil absorption(according to different size)

% g/100g

15-25

15-25

7

whiteness

 %

 92-95

 90-93

8

density

4.0-4.5

4.0-4.5

Size(mesh):325,400,600,800,1250,2000,3000,6000,8000,12500,15000(can specially produced as demand of clients)

Modified super fine barium sulfate

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