Specification :

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.
Testing Items High-barium Extinction barium
YF-350 Superfine barium
YF-1250 Superfine barium
YF-6000 Modified Barium
YF-10000
Specifc Surface Area 23500 Ê¿ 500 9500 Ê¿ 500 8500 Ê¿ 500 12000 Ê¿ 500 18000 Ê¿ 500
Average Parcicle Size 0.8 Ê¿ 0.3 2.8 Ê¿ 0.3 3.1 Ê¿ 0.3 2.0 Ê¿ 0.3 1.15 Ê¿ 0.3
True Specific Gravity 4.3 4.3 4.3 4.3 4.3
BulkDensity Tapped 1.6 2.1 2.2 2.0 1.8
Moisture 0.20max 0.20max 0.20max 0.20max 0.30max
Residue ON 325
Mesh 0 0 0 0 0
PH value 8.0-9.5 8.0-9.5 8.0-9.5 8.0-9.5 8.0-9.5
Sediment Volume 100-13 100-11 100-11 100-12 100-12
100-13 100-11 100-10.5 100-11 100-11
Whiteness 97 Ê¿ 0.5 95.5 Ê¿ 0.5 93.5 Ê¿ 0.5 95 Ê¿ 0.5 98 Ê¿ 0.5
Net Weight 25 25 25 25 25