Cenosphere Cenosphere SiO2: 55%-65% Cenosphere Reduced raw materials cost Improved flowability Reduced resin demand CenosphereProduct introduce:Made ... , but make their use earth conscious.Advantages:(1) Reduced Raw Materials Cost(2) Improved Flowability(3) Reduced Resin Demand(4) Improved Insulation ... -60%,SiO2 30-35%,Fe2O3 1-3%,TiO2 1-2%,CaO 1.2-1.7%,Na2O 0.5-0.6%,K2O 1 ...