Silica Felcosil-175GR is white granular rolled by German roll squeezer machine, with low dust, high bulk specific weight, un-floating, and easy to be transported and processed.
White powder precipitated silica by selection of raw materials, with low iron raw materials. It can be dissolved by NaOH, HF. Other kinds of acid, water and organic solvents cannot dissolve the product. Resistance to high temperature, no combustion, good insulation, odourless properties.
