Material: precipitated silica Grade: Sil 195 Description: Small granule, easy to disperse;luster pure white and good tinting strength;big specific surface ;it has some functions to shield the ultraviolet ray which can play the anti-aged function in the coating, plastic, paints etc. Formula: Sil 195 Item Specs Zinc oxide (dired material)% ≥ 99.70 Lead oxide(calculated as pb) % ≤ 0.037 Metal (calculated as zn) % ≤ No Manganes oxide(calculated as Mn) %≤ 0.0001 Copper oxide (calculated as Cu) % ≤ 0.0002 Matter insoluble in HCL% ≤ 0.006 Loss on ignition%≤ 1.0 Residue on 45 um sieve%≤ 0.10 Matter volatile at105ºC%≤ 0.30 Application: This product is widely used in coating, printing ink,rubber and plastics field and Paper,ceramic,glass industry;It is also is suitable for supplementary zinc food additive in various kinds of feed such as birds, domestic animal, and fish's feed etc. Package: Packed by paper bag with net weight 25 Kg, 500 Kg and 1000 Kg or as per customer's choice. | ||