Yuan jiang brand - ultrafine barium sulfate is made at home and abroad advanced production technology, by using the pure physical and chemical processing and superfine processing was carried out on the selection of barite, unique advanced production technology, make the product particle size strictly controlled in a certain range, and adopts advanced drying technology, especially the physical performance of our products is superior, in the application process has good dispersibility and compatibility with other media, the whiteness of the product and high purity, excluding other mechanical impurities is the current domestic similar products in the quality of the highest level the most superior product performance, can absorb x-rays, gamma rays, and give material with high density and surface finish, and therefore is widely used in paint, printing ink, paint, plastic, rubber, chips, friction plate, ceramic, glass, electronics, cosmetics, medicine, food and other fields.
One, the main standards and features
|
chemicals |
Ultrafine barium sulfate (BaSO4)/type |
|
The product status |
White powder |
|
Package is installed |
25 kg woven bag, 1000 kg big bags |
|
Product main features |
With domestic and foreign advanced production technology, the use of pure physics and chemistry of the selected barite processing means superfine processing, good whiteness, high purity, etc. |
|
Range of application |
Can absorb x-rays, gamma rays, and give material with high density and surface finish, and therefore is widely used in paint, printing ink, paint, plastic, rubber, chips, friction plate, ceramic, glass, electronics, cosmetics, medicine, food and other fields. |
Second, the quality indicators
|
Order no. |
project |
Single bit |
Refers to the standard |
|
First class |
Nonconforming product |
|
1 |
Barium sulfate content |
% |
P 98 |
P 95 |
|
2 |
105 ° C to evaporate |
% |
0.3 or less |
0.5 or less |
|
3 |
Water soluble content of |
% |
0.2 or less |
0.5 or less |
|
4 |
moisture |
% |
0.15 or less |
0.15 or less |
|
5 |
Water slurry PH |
|
6.5 to 8.0 |
6.5 ~ 8.5 |
|
6 |
Oil absorption (according to different fineness) |
% g/100g |
10 to 30 |
10 to 30 |
|
7 |
Iron (Fe) content |
% |
0.003 or less |
0.05 or less |
|
8 |
whiteness |
% |
92- 92. |
90-90. |
The fineness of 325 mesh, 400 mesh, 600 mesh, 800 mesh, 1250 mesh, 2000 mesh, 3000 mesh, 6000 mesh
8000 mesh, 12500 mesh, 12500 mesh (fineness can according to customer requirements) |
|
