Product Description

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.**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***0 Superfine barium YF****0 Superfine barium YF****0 Modified Barium YF*****0 Specifc Surface Area ****0 士 **0 ***0 士 **0 ***0 士 **0 ****0 士 **0 ****0 士 **0 Average Parcicle Size 0.8 士 0.3 2.8 士 0.3 3.1 士 0.3 2.0 士 0.3 1.*5 士 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.*0max 0.*0max 0.*0max 0.*0max 0.*0max Residue ON **5 Mesh 0 0 0 0 0 PH value 8.**9.5 8.**9.5 8.**9.5 8.**9.5 8.**9.5 Sediment Volume *****3 *****1 *****1 *****2 *****2 *****3 *****1 *****0.5 *****1 *****1 Whiteness *7 士 0.5 *5.5 士 0.5 *3.5 士 0.5 *5 士 0.5 *8 士 0.5 Net Weight *5 *5 *5 *5 *5