Silicon dioxide: High efficient dispersion, good anti-settling Excellent matting ability, ... particle, hydrophile,adsorption, silutedness. Etc. Silicon rubber, coatings, paper making, pesticide. be used for glass, ceramic,enamel,rubber,plastics,panit,toothpast abradant,agricultur, cementing ... .6 Granularity (D50 μm 180~220 Packing (suttle) Kg 25 Silicon Dioxide