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-451 |
|
|
平均粒径（d50） Mean Particle Size |
μm,≤ |
5.5 |
|
最大粒径（d90） Top cut Size |
μm,≤ |
16 |
|
325 目筛余量 Residue 325 Mesh |
%,≤ |
0.01 |
|
白度 Brightness(R457) |
%,≥ |
84~86 |
|
PH |
|
6.5~9.5 |
|
吸油值 Oil Absorption Value |
g/100g |
10~14 |
|
比重 Density |
g/cm3 |
3.7~3.9 |
|
折射率 Refractive |
|
1.65 |
|
硬度（莫氏） Hardness(Mohs) |
|
3~3.5 |
|
硫酸钡 BaSO4 |
≥ |
70% |
|
铁含量 Fe2O3 |
≤ |
0.05% |
|
水分 Moisture |
≤ |
0.3% |
APPLICATION: Paints, Industrial paints,Steel rolled up, Brushing enamels,Stoving enamels,Primers,Matting powder coatin,Powder coating