White Pigment Lithopone B301 B311 for Paint and CoatingLithopone, C.I. Pigment White 5, is a mixture of inorganic compounds, widely used as a white pigment powder. It is composed of a mixture of barium sulfate and zinc sulfide. These insoluble compounds blend well with organic compounds and confer o......

| Item | B301 | B311 | 
| Total Zinc (Zinc Sulfate and Barium Sulfate) % | 99 min | 99 min | 
| ZnS % | 28 min | 30 min | 
| Zinc Oxide % | 0.6 max | 0.3 max | 
| Volatile at 105°C % | 0.3 max | 0.3 max | 
| Water soluble matter % | 0.4 max | 0.3 max | 
| Sieve Residue,63um % | 0.1 max | 0.1 max | 
| Oil absorption,g/100g | 14 max | 12 max | 
| Color, compared with the standard sample | Close to | |
| PH value of aqueous suspension | 6.0-8.0 | |
| Tint reducing power | Not less than | |
| Hiding power | Not less than of 5% the standard sample | |


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