
Silica aerogel powder/granules (NAF/NAK) is an inorganic material with a unique mesoporous structure. Its pores are about 50nm in diameter and are formed by silica particles 2-20nm in size. It has low density, excellent thermal insulation value, flame resistance and adsorption properties. It is the world’s lightest inorganic insulation material with the lowest thermal conductivity. Silica aerogel granules/powder can be widely used in heat, sound, mechanics, optics, electricity, coatings, inks, medicine and other fields.