and high-end product supply capabilities need to be improved

nanosilica, also known as ultrafine silica, is an inorganic chemical material, referring to silica with a size range between 1.0~100.0nm. nano-silica appears as an amorphous white powder with a microstructure of flocculent and reticular spherical particles. it is soluble in hydrofluoric acid and alkali, but insoluble in water and most organic solvents. nanosilica has the…