Felcosil-185GR Granular Precipitated Silica form with low dust, it can be dissolved by NaOH,HF. Other kinds of acid, water and solvents cannot dissolve the product.
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 granular Precipitated Silica Felcosil-195GR form with low dust, it can be dissolved by NaOH,HF. Other kinds of acid, water and solvents cannot dissolve the product.
