Supply high white Lithopone 28%-30%

lithopone 28%-30% the biggest lithopone factory in northern china

Lithopone B301/B311

1.Molecular Formula: ZnS.BaSO4

2.Apearance :white pigment

3.Property : Lithopone is a white pigment composed of a mixture of barium sulfate (28 - 30%) and zinc sulfide (68 - 70%) with trace amounts of zinc oxide.

4.used for making white paints and light color paints ,also used in plastic ,pringting ink ,paper-making , enalmeling, leather-making fileds.

 

Item	standard
	B301	B311
Ba+SO4 (as ZnS)%(m/m) ≥	99	99
Zinc (as ZnS) (m/m)%≥	28	30
Zinc Oxide %(m/m) ≤	0.6	0.3
105 Volatile%(m/m)≤	0.3	0.3
Water Soluble%(m/m) ≤	0.4	0.3
Screen residues (63um mesh) %(m/m) ≤	0.1	0.1
Oil absorption g/100g ≤	14	10
Color Killing (Compare with standard specimen) %≥	105	105