A cenosphere is a lightweight, unmoving, empty circle made, in light of current circumstances, of silica and alumina and stacked with air or lazy gas regularly passed on as an issue of coal seething at warm vitality plants. The colour of cenospheres sways from light dim to practically white and their thickness is around 0.4–0.8 g/cm3 (0.014–0.029 lb/cu in), which suits them an incredible lightness. Cf. glass microspheres.
Cenospheres are hard and inflexible, light, waterproof, innoxious and insulative. This makes them to a great degree vital in a mixed sack of things, unmistakably fillers.
Cenosphere manufacturer deals with variants of sizes. Cenospheres are in a matter of moments utilized as fillers as an issue of concrete to pass on low-thickness cement. Beginning late, a few creators have started filling metals and polymers with cenospheres to make lightweight composite materials with higher quality than different sorts of froth materials . Such composite materials are called syntactic froth. Aluminium-based syntactic froths are discovering applications in the auto segment. Varieties of prices are offered by Cenosphere manufacturer in the market.
Silver-secured cenospheres are utilized as an issue of conductive coatings, tiles and fabrics. An exchange use is in conductive paints for antistatic coatings and electromagnetic protecting.