Item:barium sulfate ( friction disk)
Composition:BaSO4
Package: 25kg/woven bag
Lead time :2 weeks after deposit
Color:white
Barium sulfate( friction disk) :produced by advanced physical process, after the special modification, the performance is more superior, high whiteness, narrow and uniform particle distribution ,good dispersion , super fine, super clean and so on.
Application: Can absorb the X-ray, γ-rays, and give high density and surface finish degree, widely used in paint, ink, coating, plastic, rubber, jetton, friction plates, ceramics, glass, electronics, cosmetics, pharmaceuticals, food and ect.
BaSO4 assay | % | ≥98 | ≥97 |
dispersity | % | ≤ 15um | ≤20um |
Water soluble matter | % | ≤0.3 | ≤0.5 |
moisture | % | ≤0.15 | ≤0.15 |
PH Value of aqueous suspension |
| 6.5-8.0 | 6.5~9.0 |
Oil absorption(according to different size) | % g/100g | 15-25 | 15-25 |
whiteness | % | 92-95 | 90-93 |
density |
| 4.0-4.5 | 4.0-4.5 |