Lithopone B311 pigment

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.

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