... 1.Copper Oxide (CuO) Nano Powder 2.It's Composite material,good solubility 3.Anti-aging,keep color,high-temperature resistanc ... Copper Oxide (CuO) Nano Powder 1.It's Composite material,good solubility 2.Anti-aging,keep color,high-temperature resistance ... used. 2. Used as catalyst and catalyst carrier and electrode active material. 3. Used for glass, porcelain stain, optical glass polishing ...