coating/painting used baso4

Chemical composition

Barium Sulfate ( BaSO4 )/ Superfine

Appearance

White powder

Package

25kg woven bag, 1000kg big bag

Characteristics

It is made by advanced process.It is good whiteness,high purity.

Application

It can absorb X-rays,gamma rays and promote density and surface smooth.It is used in producing paint,ink,coating, plastic,rubber,chip friction pieces,ceramics,glass,electronics,cosmetics,medicine,food.

No

Item

Unit

Index

First grade

Qualyfied grade

1

Assay(Barium Sulfate)

%

≥98

≥95

2

105 °C Volatile content

%

≤ 0.3

≤0.5

3

Water soluble matter

%

≤0.2

≤0.5

4

Moisture

%

≤0.15

≤0.15

5

PH  Value  of aqueou  suspension

6.5-8.0

6.5~8.5

6

Oil absorption

% g/100g

10-30

10-30

7

Iron(Fe)

%

≤0.003

≤0.05

8

Whiteness

%

92-96

90-94

Fineness:325 Mesh,400 Mesh,600 Mesh,800 Mesh,1250 Mesh,2000 Mesh,3000 Mesh,6000 Mesh,8000 Mesh,12500 Mesh,15000 Mesh(it can according to client's demand)