lithopone
It is a brilliant white pigment,an insoluble mixture of barium sulfate and zinc sulfide that precipitates uponmixing solutions of barium sulfide and zinc sulfate.
Applications:
It is widely used in a number of products, such as water paints,inks, leather, paper and so on.
Packaging: 25kg bag
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Describe
|
ITEM |
B-301 |
B-311 |
|
The sum of Zinc Sulfide and Barium Sulfate |
99% Min |
99% Min |
|
Total content of Zinc Calculated as Zinc Sulfide |
28%Min |
30%Min |
|
Zinc Oxide |
0.6% Max |
0.3% Max |
|
Volatie matter at 105 ℃ |
0.3% Max |
0.3% Max |
|
Water Soulble Substances |
0.4% Max |
0.4% Max |
|
Residue on sieve (63um mesh) |
0.1% Max |
0.1% Max |
|
Color( Compared with standard sample) |
Close to |
Close to |
|
PH of aqueous suspension |
6.5-8.0 |
6.5-8.0 |
|
Oil absorption |
12.8Max |
10.0-14.0 |
|
Tint reducing power |
100Min |
105Min |
|
Hiding power |
95%Min |
95%Min |
