Items: Barium Sulphate (BaSo4)
General Introduction:
barium sulphate is super-fine powder made from high quality barite. After thoroughly grinding , the end products have good dispersibility, high whiteness , nice covering power , stable chemical properties. When it been used as filler in coating or paint , can adjust coating or paint’s thickness ,color and luster and improve chemical stability. When it been used in plastic, can make plastic more durable. And it also been widely used in rubber, paper-making ,ceramics and other industrial fields.
Applications :
It mainly uses in the powder coating , the water paint, printing ink, plastic,rubber, papermaking, medicine synthesis chemical industry, ceramics, cosmetics etc.
Specification:
Test Item |
Standards |
Result |
Content |
≥98.0% |
98.2% |
Water soluble matter |
≤0.30% |
0.11% |
Acid soluble matter |
≤0.60% |
confirmed |
PH value |
6.0-9.0 |
8.0 |
Iron(Fe) |
≤0.004% |
0.004% |
Sulfide(S) |
≤0.003% |
0.0015% |
Particle size distribution |
≤5 μm: 85% min |
confirmed |
Oil absorption |
8-25% |
19% |
Whiteness: |
≥96 |
96 |
|