DESCRIPTION:
Natural barium sulfate powder is processed from high-purity natural barium sulfate (barite). It is widely used in coating (paint, waterborne coating, powder coating, etc.), plastic, ink, glass, cultural and educational supplies, medical treatment (anti radiation), oil well weighting agent, elevator counterweight and other industries.
PHYSICAL-CHEMICAL CHARACTERISTICS
|
产品型号 Product Model |
TL-081 |
|
|
平均粒径（d50） Mean Particle Size |
μm,≤ |
3.0 |
|
最大粒径（d90） Top cut Size |
μm |
8.0 |
|
325 目筛余量 Residue 325 Mesh |
%,≤ |
0.01 |
|
白度 Brightness(R457) |
≥ |
78~80 |
|
PH |
|
6.5~9.5 |
|
吸油值 Oil Absorption Value |
g/100g |
10~12 |
|
比重 Density |
g/cm3 |
4.1~4.2 |
|
折射率 Refractive |
|
1.65 |
|
硬度（莫氏） Hardness(Mohs) |
|
3~3.5 |
|
铁含量 Fe2O3 |
≤ |
0.05% |
|
硫酸钡含量 Barium sulfate content |
≥ |
88% |
|
水溶物 Water Insolubles |
≤ |
0.3% |
|
水分 Moisture |
≤ |
0.3% |
APPLICATION:Paints,Industrial paints,Steel rolled up,Brushing enamels,
Stoving enamels,Primers