Silicon dioxide: High efficient dispersion, good anti-settling ... fine, many hole secondary particle, hydrophile,adsorption, silutedness. Etc. Silicon rubber, coatings, paper making, pesticide. be used for glass, ... agent, coating, anticaking agent(fertilizer), papermaking, decolorant, dyestuff.SiO2 content % ≥98 Drying loss % 4.0-8.0 Cauterant ... μm 180~220 Packing (suttle) Kg 25 Silicon Dioxide