Use: rubber reinforcing filler, acid can be used for rubber products and general products. Also can be used as surface coating agents, sizing agents, increasing agent, is also used in paints, ceramics, batteries, ceramic, paint, coatings, and so on.
         Performance: Micro-yellow powder, the relative density of 4.0-4.6, do not dissolve in water, acid and alkali and other solvents, heat acid and alkali, non-toxic and can be used for contact with food products.
   
Determination of the project
Testing Items high-Ba-Ba-extinction
YF-350 ultra-fine barium sulfate
YF-1250 ultra-fine barium sulfate
YF-6000 Superfine modified barium sulfate YF-10000
Surface area
Specifc Surface Area 23500 with 500 9500 with 500 8500 with 500 12000 disabilities 500 18000 disabilities 500
The average size
Average Parcicle Size 0.8 disabilities 0.3 2.8 disabilities 0.3 3.1 disabilities 0.3 2.0 with 0.3 1.15 disabilities 0.3
The proportion of true
True Specific Gravity 4.3 4.3 4.3 4.3 4.3
The proportion of false
Bulk Density Tapped 1.6 2.1 2.2 2.0 1.8
Moisture
Moisture 0.20max 0.20max 0.20max 0.20max 0.30max
325 heads of residual
Residue ON 325 Mesh 0 0 0 0 0
PH value of 8.0-9.5 8.0-9.5 8.0-9.5 8.0-9.5 8.0-9.5
Settlement volume
Sediment Volume 100-13 100-11 100-11 100-12 100-12
100-13 100-11 100-10.5 100-11 100-11
White
Whiteness 97 with 0.5 95.5 disabilities 0.5 93.5 disabilities 0.5 95 with 0.5 disabilities 0.5 98
Packing NW
Net Weight 25 25 25 25 25