Lithopone

Product Description

Item                                                                                     B**1             B**1
Ba+SO4 (as ZnS)%(m/m) ≥**************************-          *9                    *9
Zinc (as ZnS) (m/m)%≥*******************************-           *8                    *0
Zinc Oxide %(m/m) ≤**********************************-           0.6                  0.3
**5°C Volatile%(m/m)≤*******************************-           0.3                  0.3
Water Soluble%(m/m) ≤******************************-           0.4                   0.3
Screen residues (*3um mesh) %(m/m) ≤*******-          0.1                   0.1
Oil absorption g/**0g ≤******************************-            *4                   *0
Color Killing (Compare with standard specimen) %≥ ***-   **5        **5
Uses:
1.Lithopone is a white pigment composed of a mixture of barium sulfate (****0%) and
zinc sulfide (****0%) with trace amounts of zinc oxide.
2.It is produced by precipitation through filtering,heating and quenching works.
3.Lithopone has mostly been replaced by titanium dioxide which is more durable