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Product - Natural Barium Sulphate
NB-70 Matt Finish Barium Sulphate

Product Advantage

◆ Dull Barium Sulphate high grade products.

◆ Product is in a particular size proportion distribution, cause diffuse reflection to the coating surface, forming low gloss coating.

◆ Lower oil absorption value and good coating leveling.

◆ High Purity,good weatherability, suitable for outdoor and die casting molding powder, has superior effect in paint field .

Specification 

  

Item

Specification

Item

Specification

Appearance

White Powder

BaSO4

≧ 93 %

Whiteness

≧ 79%

Moisture

0.15%

Average Particle Size D50  μm

4.8~5.0

PH Value

6.5~8.5

Residual(325 mesh)  cm2/g

Tr

Specific Gravity  g/cm3

4.3

Specific Surface Area  cm2/g

20400±500

Heavy Metal Content

0

Oil Absorption  ml/100g

8.0~10.0

 

 


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