Barium Sulfate Precipitated is white powder or ointment made by chemic sedimentation method, which has an advantage in physical capability, less mechanical impurity and symmetrical granularity.
  Application

-Paint & coating

It can be applied into paint & coating to control the painting's viscosity, brighten the colors, improve the stability and enhance the impacting strength of coating products.

-Fillers

to be used in rubber tires, rubber, plastic sheet, tape, engineering plastics products for enhancing product's anti-aging performance, can also significantly improve surface smoothness and products' hardness to reduce production cost.

-Functional materials

to be used in papermaking materials (mainly for paste products), flame-retardant materials, X-defense materials, battery cathode materials. It's an indispensable and important component of concerned materials which able to demonstrate the unique properties.

-Other field

to be used in porcelain, material for glass, special resin, taken place the Titanium Dioxide as the white pigment.

 

Item	Index
BaSO4	First class
Outlook	White powder
True specific gravity	4.5g/cm3
BaSO4 in dry basis≥%	98.0
PH value	6.5-8.0
Water soluble≤%	0.2
Acetic acid soluble	0.6
Fe in Fe basis≤%	0.004
Sulfide in S basis≤%	0.003
Moisture≤%	0.20
Average Particle size um≤	6.2
Particle size distribution＜10um≥%	80.0
＜5um≥%	60.0
＜2um≥%	25.0
Oil absorption %, g/100g	15-25
Whiteness	Standard samples