Sell Lithopone28-30%/30% Min.

Description

Lithopone is a white pigment, zinc sulfide and barium sulfate mixture. Zinc and barium sulfide by the sulfate solution derived from the precipitation reaction, after filtration, drying and crushing, the re-calcined till the red-hot, pour into the water quenching derived. Hiding secondary to titanium dioxide. Is not acid. At present, some lithopone carried out using surface-active agent surface treatment. Items Specification *8% *0% Ba+SO4 (as ZnS)%(m/m) *9Max *9Max Zinc (as ZnS) (m/m)% *8Min *0Min Zinc Oxide %(m/m) 0.6Max 0.3Max **5℃ Volatile%(m/m) 0.3Max 0.3Max Water Soluble%(m/m) 0.4Max 0.3Max Screen residues (*3um) %(m/m) 0.1Max 0.1Max Oil absorption g/**0g *4Max *0Min Color Killing (Compare with standard specimen) % **5Min **5Min Uses: used as a base for lake pigment and used as a inert pigment for paint, ink and cosmetics as well as in a large range of applications in plastic industry. It is used as a filler in paper, leather, and linoleum. Packing: *5KG/*0KG plastic woven bag lined with polyethylene plastic film my skype: vivianhan***6 my phone:**********0