| The Normal-Purified Silica Sand is out of super fine and high quality natural silica ore by applying special hi-tech methodology in the process of preliminary selecting, fragmenting, grinding, purifying, dehydrating, classifying and so on. This product enjoys unmatched fineness, granularity, stability and know-how. The specific feature of free coarse granules and perfect chemical stability makes the super fine silica powder become the best filling materials and additive in comprehensive applications including paint-coatings, adhesive, sealants, silica gels and epoxy resins and etc. |
