... Precipitated powder Molecular formula:SiO2nH2O we have rubber,tyre,sole,medicine,feed,food,medicine WHITE SILICAChemical name: Silica, precipitated ... granules or powderUse:It is widely used in the shoe making and tyre industry, besides these it may be used ... husk rice roller, spinning weaving roller, adhesive for paper making, pesticide carrier anti-coagulator for pesticides, viscose-increasing agent ...