China (Mainland)
Lithopone B301 B311 Product Description 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
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