Application：Micronized barium sulfate is widely used as body paint in the paint industry such as topcoat, ready mixed paint, powder coating, high solid coatings, printing ink, latex paint and all kinds of industrial paints. In addition, it can be used as functional filler in plastics, ceramics, friction materials, anti-radiation materials and rubber products.
Packing: In 25kg or 50kg woven bag with plastic liner inside, or paper bag shrink wrapped on pallet, or as per buyer’s option.
Specification:
|
|
20BC
|
10AB
|
5AA
|
1AA
|
SF10E
|
|
Specific Gravity
|
4.35~4.4
|
4.35~4.4
|
4.4
|
4.4
|
4.4
|
|
Particle Size(μm）
|
D50 3.8±0.5
D97 12.0±2.0
|
D50 2.5±0.2
D97 6.8±0.5
|
D50 1.8±0.2
D97 4.0±0.4
|
D50 1.5±0.2
D97 3.0±0.3
|
D50 1.3±0.2
D97 2.7±0.3
|
|
Whiteness（L Value)
|
94
|
95
|
96
|
96
|
96
|
|
Oil Absorption
|
10.0±1.0
|
11.0±1.0
|
12.0±1.0
|
12.3±1.0
|
12.5±1.0
|
|
Ph Value
|
8.0±1.0
|
8.0±1.0
|
8.0±1.0
|
8.0±1.0
|
8.0±1.0
|
|
Ba(+Sr)SO4
|
≥ 97
|
≥ 97
|
≥ 98
|
≥ 99
|
≥ 99
|
|
CaO
|
≤0.5
|
≤0.5
|
≤0.3
|
≤0.3
|
≤0.2
|
|
Heavy Metal
|
≤0.0002
|
≤0.0002
|
≤0.0002
|
≤ 0.0002
|
≤0.0002
|
|
Water Soluble Salts
|
≤0.2
|
≤0.2
|
≤0.2
|
≤0.2
|
≤0.2
|
|
Loss on Ignition
|
≤0.5
|
≤0.5
|
≤0.2
|
≤0.5
|
≤0.5
|
|
Moisture
|
≤0.2
|
≤0.2
|
≤0.2
|
≤0.2
|
≤0.2
|
|
Residue Greater than 45μm
|
0
|
0
|
0
|
0
|
0
|
