Lithopone B311 pigment of Shanghai YUEJIANG Chem
Total zinc calculated use ZnS 30%min, ZnS and barium sulfate: 99% min total which has strong whiteness and hiding power, best substitute tio2 white. Zinc sulfate powder
Features of lithopone B311:
1) Total zinc calculated use ZnS and barium sulfate: 99% min.
2) ZnS: 30% min.
3) Zinc oxide: 0.3% max.
4) Color compared with standard sample: Superior to tint reducing power, compared with standard sample 100min
5) Volatile at 105° C: 0.3% max.
6) Water soluble matter: 0.3% max.
7) PH value of aqueous suspension: 6.0 - 8.0
8) Oil absorptiong/100g: 10 max.
9) Hiding power: No less than 5% of standard sample
Products made by Lithopone B311:
Polyolefin, vinyl resin, ABS resin, polystyrene nylon, also in coating, printing ink, rubber and plastic field, and so on.