High Purity Ultrafine Barium Sulfate
Product Description:
Ultra fine modified barium sulfate is made from high-purity natural barium sulfate (barite) through crushing, modification, and processing. It has the advantages of strong chemical inertia, good stability, acid and alkali resistance, high density, moderate hardness, high specific gravity and high whiteness. It is used in industrial coatings, architectural coatings, floor coatings, powder coatings and other fields
PHYSICAL-CHEMICAL CHARACTERISTICS
|
产品型号 Product Model |
YX-600 |
测试方法 Test Method |
|
|
平均粒径（d50） Mean Particle Size |
μm ，≤ |
10 |
ISO 13320 Laser Diffraction 激光粒度分析仪 （欧美克 POP-9） |
|
最大粒径（d97） Top cut |
μm ，≤ |
23 |
ISO 13320 Laser Diffraction 激光粒度分析仪 （欧美克 POP-9） |
|
325 目筛余量 Residue 325 Mesh |
% ，≤ |
0.5 |
ISO 787/7 |
|
PH |
|
7.0~8.0 |
|
|
白度 |
≥ |
88 |
R457 蓝光白度 |
|
吸油值 Oil Absorption |
g/100g |
6~12 |
ISO 787/5 |
|
硬度 Hardness |
Mohs |
3.5 |
|
|
比重 Density |
g/cm3 |
4.3 |
ISO 13500 7.3 |
|
折射率 Refractive |
|
1.65 |
|
|
二氧化硅 SiO2 |
≤ , % |
2 |
湿化学法 Wet Chemistry |
|
氧化钙 CaO |
≤ , % |
0.2 |
湿化学法 Wet Chemistry |
|
铁含量 Fe2O3 |
≤ , % |
0.04 |
湿化学法 Wet Chemistry |
|
水溶物 Water Insolubles |
≤ , % |
0.3 |
湿化学法 Wet Chemistry |
|
水份 Moisture |
≤ , % |
0.3 |
ISO 787/2 |
Product features:
The product is mainly used as intermediate paint, with good dispersion, good leveling property and good surface flatness, can reduce the use of wetting agents and dispersants, and reduce coating sanding.
This product is used in powder coatings for excellent matte finish, good dispersion, and superior surface flatness.