Lithopone
Email: amanda_weiba at hotmail dot com
1)APPEARANCE AND PROPERTIES

Lithopone is a white powder, a mixture of barium sulfate and zinc sulfide and it was non-toxic, tasteless, odorless, and insolube in water. It is used as one of the important inorganic chemicals pigment for its good colouring and hiding power and good weather resistance. In addition, it has a good heat resistance which can imporve the weather resistance and anti-algae, and excellent cover on the white power, And it can also decrease the costs.

2)USAGE
It can be applied to all the paints, coatings, thermoplastics, thermosetting plastics and papers, yet it can be used for the preparation of a variety of light-colored paint. In addition, it is applied in the area of rubber, printing ink, varnished cloth, tarpaulin, paper, enamel. Leather and plastic.

3)Specification: GB 1707-86

 Item     B301  B311
 Total content (as ZnS add ZnSO 4 )  99% Min  99% Min
 Total Zinc (as ZnS)  28% Min  30% Min
 Zinc Oxide  0.8% Max  0.3% Max
 Volatile elements 105  0.3% Max  0.3% Max
 Insoluble matter in water   0.5% Max  0.4% Max
 Residue of mash (wm)  0.1% Max  0.15% Max
 Colour  Near sample   Near sample 
 PH value  NEUTRAL  NEUTRAL
 Oil absorption g/100  14 Max   10 Max
 Tinting (contrast to the sample)  100% Min  100% Min
Email: amanda_weiba at hotmail dot com