Specification :

Properties: With common properties of the ordinary BaSO4, they have finer powder appearance. The primary particle has a lesser average diameter and is distributed narrower scope. The particle, after surface treatment, has greatly improved the flow, the dispersion of powder and the powder's compatibility with applied surface.

Technical Index
Item Index
Best Quality First Quality
Content of Barium Sulfate (Calculated by Dry Basis), % 97.0 97.0
Content of 105C Violate Matter, % 0.15 0.20
Whiteness, % 96.0 95.0
Oil Absorption, g/100g 10-25 10-25
PH Value(100g/L Suspended liquid) 7.0-9.0 7.0-9.0
Fineness (30um Screened Residue), % 0.05 0.10
Median Particle Diameter, um 0.6 0.6
Dispersion, um 15 20

Usage: As specialized functional filling, they are mainly used in powder coating, dye, paint, printing ink, plastic, rubber, storage battery, and so on and they can efficiently enhance the quality of the product.

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