1.Product Characteristics:

* Superfine. (particle size distribution is narrow and even. )

* Clean. (less impurity)

* High whiteness.

* Excellent dispersibility.

* Not easy to agglomerate

2.Product Property:

Non qualitative white powder. Non toxic, not soluble in water, soluble in smoking sulphuric Acid, slightly soluble in boiling hydrochloric Acid. Chemical property is stable, it'll reduce to Barium Sulfide when heat with carbon. As a stable and high whiteness chemical filler, it is cost and material saving. Paper products can be given excellent smoothness and fineness. Furthermore, this product can improve the service life of the grease mesh of paper.

3.Technical Parameters:

4.Usage: