Used in ceramic glaze *Ceramic Grade (for Glaze)Physical-chemical index (%):1) LN-CA: SiO2≥49, CaO≥43, Fe2O3≤0.35, Al2O3≤1.0 ... , Whiteness≥902) LN-CB: SiO2≥49, CaO≥43, Fe2O3≤0.35, Al2O3≤1.5, MgO≤1.0, LOI≤2.0, Whiteness ... mesh to 325 mesh2) When sufficient wollastonite is added to ceramic material, the baking temperature can be decreased, and the baking ...