CHEMICAL POLISHING AGENT FOR COPPER AND COPPER ALLOY

PURPOSE: A chemical polishing agent for copper and copper alloy is provided to remove scale off copper and copper alloy without causing environmental pollution. CONSTITUTION: In a chemical polishing agent for copper and copper alloy comprising 15 to 75 wt.% of hydrogen peroxide (H2O2); 1.5 to 10 wt....

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	BYUN, SANG JO
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	CHEMICAL SURFACE TREATMENT CHEMISTRY COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING MATERIAL WITH METALLIC MATERIAL COATING METALLIC MATERIAL DIFFUSION TREATMENT OF METALLIC MATERIAL INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL METALLURGY MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLICMATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASSC23 AND AT LEAST ONEPROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25 NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE
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