AOY-223 copper polishing agent for chemical polishing of copper and its alloys. 

 First, the scope: 

 1. Industries: mechanical processing and electrical and electronic industry, light treatment of copper and copper alloy; 

 2. Applicable materials: copper and its alloys; 

 3. For the surface: oil-free clean surface without oxide layer; 

 Second, the product performance: fast and effective removal of copper oxide surface, burrs, dirt, etc., which can guarantee a smooth polished surface gloss uniformity, and has some antioxidant effects. 

 Polished copper color and full, smooth surface, even a mirror effect.