Sealed fumed silica 

     Sealed fumed silica has size small, super specific surface area, high purity ,etc. It show superior properties, dispersion, reinforcing sex, thickening sex, thixotropy, electrical insulation, etc.

     Sealed fumed silica is mainly used for Silicone Rubber ,Adhesives, Sealants,Coatings, Paints and Inks,Rubber ,plastic,etc.

     Sealed fumed silica is a synthetic,amorphous,colloidal silicon dioxide that is generallyregarded as unique in industry because of its unusual particle characteristics.

silica gel H-201 white carbon black SiO2