Cenosphere fly ash is one of the best filling ... CompositionCompositionSiO2Al2O3Fe2O3SO3CaOMgOK2ONa2OContent (%)56-6233-382-40.1-0.20.2-0.40.8-1.20.5-1.10.3 ... of cenospheres, rheology will improve greatly for most applications.2. LOW DENSITY: When density, counts, cenospheres can be ... ink, bond, vehicle putty, insulating, antiseptic, fireproof paints.2. Plastics: the products of POM ,PA,PBT,PET,PP ...